diff --git a/src/domains/reducers/domainRedirects.ts b/src/domains/reducers/domainRedirects.ts
index aa97871b..7aea1b15 100644
--- a/src/domains/reducers/domainRedirects.ts
+++ b/src/domains/reducers/domainRedirects.ts
@@ -1,7 +1,6 @@
-import { createAsyncThunk } from '@reduxjs/toolkit';
+import { createAsyncThunk } from '../../utils/helpers/redux';
 import { ShlinkApiClientBuilder } from '../../api/services/ShlinkApiClientBuilder';
 import { ShlinkDomainRedirects } from '../../api/types';
-import { ShlinkState } from '../../container/types';
 
 const EDIT_DOMAIN_REDIRECTS = 'shlink/domainRedirects/EDIT_DOMAIN_REDIRECTS';
 
@@ -12,11 +11,11 @@ export interface EditDomainRedirects {
 
 export const editDomainRedirects = (
   buildShlinkApiClient: ShlinkApiClientBuilder,
-) => createAsyncThunk<EditDomainRedirects, EditDomainRedirects, { state: ShlinkState }>(
+) => createAsyncThunk(
   EDIT_DOMAIN_REDIRECTS,
-  async ({ domain, redirects: domainRedirects }, { getState }) => {
+  async ({ domain, redirects: providedRedirects }: EditDomainRedirects, { getState }): Promise<EditDomainRedirects> => {
     const { editDomainRedirects: shlinkEditDomainRedirects } = buildShlinkApiClient(getState);
-    const redirects = await shlinkEditDomainRedirects({ domain, ...domainRedirects });
+    const redirects = await shlinkEditDomainRedirects({ domain, ...providedRedirects });
 
     return { domain, redirects };
   },
diff --git a/src/domains/reducers/domainsList.ts b/src/domains/reducers/domainsList.ts
index bf7f8758..77b8fe72 100644
--- a/src/domains/reducers/domainsList.ts
+++ b/src/domains/reducers/domainsList.ts
@@ -1,7 +1,7 @@
-import { createSlice, createAsyncThunk, createAction, SliceCaseReducers, AsyncThunk } from '@reduxjs/toolkit';
+import { createSlice, createAction, SliceCaseReducers, AsyncThunk } from '@reduxjs/toolkit';
+import { createAsyncThunk } from '../../utils/helpers/redux';
 import { ShlinkDomainRedirects } from '../../api/types';
 import { ShlinkApiClientBuilder } from '../../api/services/ShlinkApiClientBuilder';
-import { ShlinkState } from '../../container/types';
 import { Domain, DomainStatus } from '../data';
 import { hasServerData } from '../../servers/data';
 import { replaceAuthorityFromUri } from '../../utils/helpers/uri';
@@ -49,22 +49,19 @@ export const domainsListReducerCreator = (
   buildShlinkApiClient: ShlinkApiClientBuilder,
   editDomainRedirects: AsyncThunk<EditDomainRedirects, any, any>,
 ) => {
-  const listDomains = createAsyncThunk<ListDomains, void, { state: ShlinkState }>(
-    LIST_DOMAINS,
-    async (_, { getState }) => {
-      const { listDomains: shlinkListDomains } = buildShlinkApiClient(getState);
-      const { data, defaultRedirects } = await shlinkListDomains();
+  const listDomains = createAsyncThunk(LIST_DOMAINS, async (_: void, { getState }): Promise<ListDomains> => {
+    const { listDomains: shlinkListDomains } = buildShlinkApiClient(getState);
+    const { data, defaultRedirects } = await shlinkListDomains();
 
-      return {
-        domains: data.map((domain): Domain => ({ ...domain, status: 'validating' })),
-        defaultRedirects,
-      };
-    },
-  );
+    return {
+      domains: data.map((domain): Domain => ({ ...domain, status: 'validating' })),
+      defaultRedirects,
+    };
+  });
 
-  const checkDomainHealth = createAsyncThunk<ValidateDomain, string, { state: ShlinkState }>(
+  const checkDomainHealth = createAsyncThunk(
     VALIDATE_DOMAIN,
-    async (domain: string, { getState }) => {
+    async (domain: string, { getState }): Promise<ValidateDomain> => {
       const { selectedServer } = getState();
 
       if (!hasServerData(selectedServer)) {
diff --git a/src/mercure/reducers/mercureInfo.ts b/src/mercure/reducers/mercureInfo.ts
index 378c6fa9..75806cde 100644
--- a/src/mercure/reducers/mercureInfo.ts
+++ b/src/mercure/reducers/mercureInfo.ts
@@ -1,6 +1,6 @@
-import { createAsyncThunk, createSlice } from '@reduxjs/toolkit';
+import { createSlice } from '@reduxjs/toolkit';
+import { createAsyncThunk } from '../../utils/helpers/redux';
 import { ShlinkMercureInfo } from '../../api/types';
-import { ShlinkState } from '../../container/types';
 import { ShlinkApiClientBuilder } from '../../api/services/ShlinkApiClientBuilder';
 
 const GET_MERCURE_INFO = 'shlink/mercure/GET_MERCURE_INFO';
@@ -17,17 +17,14 @@ const initialState: MercureInfo = {
 };
 
 export const mercureInfoReducerCreator = (buildShlinkApiClient: ShlinkApiClientBuilder) => {
-  const loadMercureInfo = createAsyncThunk<ShlinkMercureInfo, void, { state: ShlinkState }>(
-    GET_MERCURE_INFO,
-    async (_, { getState }) => {
-      const { settings } = getState();
-      if (!settings.realTimeUpdates.enabled) {
-        throw new Error('Real time updates not enabled');
-      }
+  const loadMercureInfo = createAsyncThunk(GET_MERCURE_INFO, (_: void, { getState }): Promise<ShlinkMercureInfo> => {
+    const { settings } = getState();
+    if (!settings.realTimeUpdates.enabled) {
+      throw new Error('Real time updates not enabled');
+    }
 
-      return buildShlinkApiClient(getState).mercureInfo();
-    },
-  );
+    return buildShlinkApiClient(getState).mercureInfo();
+  });
 
   const { reducer } = createSlice({
     name: 'mercureInfoReducer',
diff --git a/src/reducers/index.ts b/src/reducers/index.ts
index 02fb1ed3..c88fb12e 100644
--- a/src/reducers/index.ts
+++ b/src/reducers/index.ts
@@ -1,6 +1,6 @@
 import { IContainer } from 'bottlejs';
 import { combineReducers } from 'redux';
-import serversReducer from '../servers/reducers/servers';
+import { serversReducer } from '../servers/reducers/servers';
 import selectedServerReducer from '../servers/reducers/selectedServer';
 import shortUrlsListReducer from '../short-urls/reducers/shortUrlsList';
 import shortUrlCreationReducer from '../short-urls/reducers/shortUrlCreation';
diff --git a/src/servers/CreateServer.tsx b/src/servers/CreateServer.tsx
index df96e838..4ffd93ea 100644
--- a/src/servers/CreateServer.tsx
+++ b/src/servers/CreateServer.tsx
@@ -13,7 +13,7 @@ import { DuplicatedServersModal } from './helpers/DuplicatedServersModal';
 const SHOW_IMPORT_MSG_TIME = 4000;
 
 interface CreateServerProps {
-  createServer: (server: ServerWithId) => void;
+  createServers: (servers: ServerWithId[]) => void;
   servers: ServersMap;
 }
 
@@ -27,7 +27,7 @@ const ImportResult = ({ type }: { type: 'error' | 'success' }) => (
 );
 
 export const CreateServer = (ImportServersBtn: FC<ImportServersBtnProps>, useTimeoutToggle: TimeoutToggle) => (
-  { servers, createServer }: CreateServerProps,
+  { servers, createServers }: CreateServerProps,
 ) => {
   const navigate = useNavigate();
   const goBack = useGoBack();
@@ -43,7 +43,7 @@ export const CreateServer = (ImportServersBtn: FC<ImportServersBtnProps>, useTim
 
     const id = uuid();
 
-    createServer({ ...serverData, id });
+    createServers([{ ...serverData, id }]);
     navigate(`/server/${id}`);
   };
 
diff --git a/src/servers/reducers/selectedServer.ts b/src/servers/reducers/selectedServer.ts
index b33f344d..78c0d69d 100644
--- a/src/servers/reducers/selectedServer.ts
+++ b/src/servers/reducers/selectedServer.ts
@@ -1,3 +1,4 @@
+import { PayloadAction } from '@reduxjs/toolkit';
 import { identity, memoizeWith, pipe } from 'ramda';
 import { Action, Dispatch } from 'redux';
 import { versionToPrintable, versionToSemVer as toSemVer } from '../../utils/helpers/version';
@@ -14,9 +15,7 @@ export const MIN_FALLBACK_VERSION = '1.0.0';
 export const MAX_FALLBACK_VERSION = '999.999.999';
 export const LATEST_VERSION_CONSTRAINT = 'latest';
 
-export interface SelectServerAction extends Action<string> {
-  selectedServer: SelectedServer;
-}
+export type SelectServerAction = PayloadAction<SelectedServer>;
 
 const versionToSemVer = pipe(
   (version: string) => (version === LATEST_VERSION_CONSTRAINT ? MAX_FALLBACK_VERSION : version),
@@ -35,7 +34,7 @@ const initialState: SelectedServer = null;
 
 export default buildReducer<SelectedServer, SelectServerAction>({
   [RESET_SELECTED_SERVER]: () => initialState,
-  [SELECT_SERVER]: (_, { selectedServer }) => selectedServer,
+  [SELECT_SERVER]: (_, { payload }) => payload,
 }, initialState);
 
 export const resetSelectedServer = buildActionCreator(RESET_SELECTED_SERVER);
@@ -57,7 +56,7 @@ export const selectServer = (
   if (!selectedServer) {
     dispatch<SelectServerAction>({
       type: SELECT_SERVER,
-      selectedServer: { serverNotFound: true },
+      payload: { serverNotFound: true },
     });
 
     return;
@@ -69,7 +68,7 @@ export const selectServer = (
 
     dispatch<SelectServerAction>({
       type: SELECT_SERVER,
-      selectedServer: {
+      payload: {
         ...selectedServer,
         version,
         printableVersion,
@@ -79,7 +78,7 @@ export const selectServer = (
   } catch (e) {
     dispatch<SelectServerAction>({
       type: SELECT_SERVER,
-      selectedServer: { ...selectedServer, serverNotReachable: true },
+      payload: { ...selectedServer, serverNotReachable: true },
     });
   }
 };
diff --git a/src/servers/reducers/servers.ts b/src/servers/reducers/servers.ts
index 31cd4d13..0d5e7e0f 100644
--- a/src/servers/reducers/servers.ts
+++ b/src/servers/reducers/servers.ts
@@ -1,23 +1,14 @@
+import { createSlice, PayloadAction } from '@reduxjs/toolkit';
 import { assoc, dissoc, fromPairs, map, pipe, reduce, toPairs } from 'ramda';
 import { v4 as uuid } from 'uuid';
-import { Action } from 'redux';
 import { ServerData, ServersMap, ServerWithId } from '../data';
-import { buildReducer } from '../../utils/helpers/redux';
 
-export const EDIT_SERVER = 'shlink/servers/EDIT_SERVER';
-export const DELETE_SERVER = 'shlink/servers/DELETE_SERVER';
-export const CREATE_SERVERS = 'shlink/servers/CREATE_SERVERS';
-export const SET_AUTO_CONNECT = 'shlink/servers/SET_AUTO_CONNECT';
-
-export interface CreateServersAction extends Action<string> {
-  newServers: ServersMap;
-}
-
-interface DeleteServerAction extends Action<string> {
+interface EditServer {
   serverId: string;
+  serverData: Partial<ServerData>;
 }
 
-interface SetAutoConnectAction extends Action<string> {
+interface SetAutoConnect {
   serverId: string;
   autoConnect: boolean;
 }
@@ -32,50 +23,57 @@ const serverWithId = (server: ServerWithId | ServerData): ServerWithId => {
   return assoc('id', uuid(), server);
 };
 
-export default buildReducer<ServersMap, CreateServersAction & DeleteServerAction & SetAutoConnectAction>({
-  [CREATE_SERVERS]: (state, { newServers }) => ({ ...state, ...newServers }),
-  [DELETE_SERVER]: (state, { serverId }) => dissoc(serverId, state),
-  [EDIT_SERVER]: (state, { serverId, serverData }: any) => (
-    !state[serverId] ? state : assoc(serverId, { ...state[serverId], ...serverData }, state)
-  ),
-  [SET_AUTO_CONNECT]: (state, { serverId, autoConnect }) => {
-    if (!state[serverId]) {
-      return state;
-    }
-
-    if (!autoConnect) {
-      return assoc(serverId, { ...state[serverId], autoConnect }, state);
-    }
-
-    return fromPairs(
-      toPairs(state).map(([evaluatedServerId, server]) => [
-        evaluatedServerId,
-        { ...server, autoConnect: evaluatedServerId === serverId },
-      ]),
-    );
-  },
-}, initialState);
-
 const serversListToMap = reduce<ServerWithId, ServersMap>((acc, server) => assoc(server.id, server, acc), {});
 
-export const createServers = pipe(
-  map(serverWithId),
-  serversListToMap,
-  (newServers: ServersMap) => ({ type: CREATE_SERVERS, newServers }),
-);
+export const { actions, reducer } = createSlice({
+  name: 'serversReducer',
+  initialState,
+  reducers: {
+    editServer: {
+      prepare: (serverId: string, serverData: Partial<ServerData>) => ({
+        payload: { serverId, serverData },
+      }),
+      reducer: (state, { payload }: PayloadAction<EditServer>) => {
+        const { serverId, serverData } = payload;
+        return (
+          !state[serverId] ? state : assoc(serverId, { ...state[serverId], ...serverData }, state)
+        );
+      },
+    },
+    deleteServer: (state, { payload }) => dissoc(payload.id, state),
+    setAutoConnect: {
+      prepare: ({ id: serverId }: ServerWithId, autoConnect: boolean) => ({
+        payload: { serverId, autoConnect },
+      }),
+      reducer: (state, { payload }: PayloadAction<SetAutoConnect>) => {
+        const { serverId, autoConnect } = payload;
+        if (!state[serverId]) {
+          return state;
+        }
 
-export const createServer = (server: ServerWithId) => createServers([server]);
+        if (!autoConnect) {
+          return assoc(serverId, { ...state[serverId], autoConnect }, state);
+        }
 
-export const editServer = (serverId: string, serverData: Partial<ServerData>) => ({
-  type: EDIT_SERVER,
-  serverId,
-  serverData,
+        return fromPairs(
+          toPairs(state).map(([evaluatedServerId, server]) => [
+            evaluatedServerId,
+            { ...server, autoConnect: evaluatedServerId === serverId },
+          ]),
+        );
+      },
+    },
+    createServers: {
+      prepare: pipe(
+        map(serverWithId),
+        serversListToMap,
+        (payload: ServersMap) => ({ payload }),
+      ),
+      reducer: (state, { payload: newServers }: PayloadAction<ServersMap>) => ({ ...state, ...newServers }),
+    },
+  },
 });
 
-export const deleteServer = ({ id }: ServerWithId): DeleteServerAction => ({ type: DELETE_SERVER, serverId: id });
+export const { editServer, deleteServer, setAutoConnect, createServers } = actions;
 
-export const setAutoConnect = ({ id }: ServerWithId, autoConnect: boolean): SetAutoConnectAction => ({
-  type: SET_AUTO_CONNECT,
-  serverId: id,
-  autoConnect,
-});
+export const serversReducer = reducer;
diff --git a/src/servers/services/provideServices.ts b/src/servers/services/provideServices.ts
index 6f56cc84..f6e03f88 100644
--- a/src/servers/services/provideServices.ts
+++ b/src/servers/services/provideServices.ts
@@ -6,7 +6,7 @@ import { DeleteServerButton } from '../DeleteServerButton';
 import { EditServer } from '../EditServer';
 import { ImportServersBtn } from '../helpers/ImportServersBtn';
 import { resetSelectedServer, selectServer } from '../reducers/selectedServer';
-import { createServer, createServers, deleteServer, editServer, setAutoConnect } from '../reducers/servers';
+import { createServers, deleteServer, editServer, setAutoConnect } from '../reducers/servers';
 import { fetchServers } from '../reducers/remoteServers';
 import { ServerError } from '../helpers/ServerError';
 import { ConnectDecorator } from '../../container/types';
@@ -38,7 +38,7 @@ const provideServices = (bottle: Bottle, connect: ConnectDecorator) => {
 
   bottle.serviceFactory('CreateServer', CreateServer, 'ImportServersBtn', 'useTimeoutToggle');
   bottle.decorator('CreateServer', withoutSelectedServer);
-  bottle.decorator('CreateServer', connect(['selectedServer', 'servers'], ['createServer', 'resetSelectedServer']));
+  bottle.decorator('CreateServer', connect(['selectedServer', 'servers'], ['createServers', 'resetSelectedServer']));
 
   bottle.serviceFactory('EditServer', EditServer, 'ServerError');
   bottle.decorator('EditServer', connect(['selectedServer'], ['editServer', 'selectServer', 'resetSelectedServer']));
@@ -70,7 +70,6 @@ const provideServices = (bottle: Bottle, connect: ConnectDecorator) => {
 
   // Actions
   bottle.serviceFactory('selectServer', selectServer, 'buildShlinkApiClient', 'loadMercureInfo');
-  bottle.serviceFactory('createServer', () => createServer);
   bottle.serviceFactory('createServers', () => createServers);
   bottle.serviceFactory('deleteServer', () => deleteServer);
   bottle.serviceFactory('editServer', () => editServer);
diff --git a/src/utils/helpers/redux.ts b/src/utils/helpers/redux.ts
index d2607707..f8962883 100644
--- a/src/utils/helpers/redux.ts
+++ b/src/utils/helpers/redux.ts
@@ -1,4 +1,6 @@
+import { createAsyncThunk as baseCreateAsyncThunk, AsyncThunkPayloadCreator } from '@reduxjs/toolkit';
 import { Action } from 'redux';
+import { ShlinkState } from '../../container/types';
 
 type ActionHandler<State, AT> = (currentState: State, action: AT) => State;
 type ActionHandlerMap<State, AT> = Record<string, ActionHandler<State, AT>>;
@@ -15,3 +17,8 @@ export const buildReducer = <State, AT extends Action>(map: ActionHandlerMap<Sta
 };
 
 export const buildActionCreator = <T extends string>(type: T) => (): Action<T> => ({ type });
+
+export const createAsyncThunk = <Returned, ThunkArg>(
+  typePrefix: string,
+  payloadCreator: AsyncThunkPayloadCreator<Returned, ThunkArg, { state: ShlinkState }>,
+) => baseCreateAsyncThunk(typePrefix, payloadCreator);
diff --git a/test/servers/CreateServer.test.tsx b/test/servers/CreateServer.test.tsx
index dd559dc3..a5cbc674 100644
--- a/test/servers/CreateServer.test.tsx
+++ b/test/servers/CreateServer.test.tsx
@@ -8,7 +8,7 @@ import { renderWithEvents } from '../__helpers__/setUpTest';
 jest.mock('react-router-dom', () => ({ ...jest.requireActual('react-router-dom'), useNavigate: jest.fn() }));
 
 describe('<CreateServer />', () => {
-  const createServerMock = jest.fn();
+  const createServersMock = jest.fn();
   const navigate = jest.fn();
   const servers = { foo: Mock.of<ServerWithId>({ url: 'https://existing_url.com', apiKey: 'existing_api_key' }) };
   const setUp = (serversImported = false, importFailed = false) => {
@@ -22,7 +22,7 @@ describe('<CreateServer />', () => {
     });
     const CreateServer = createCreateServer(() => <>ImportServersBtn</>, useTimeoutToggle);
 
-    return renderWithEvents(<CreateServer createServer={createServerMock} servers={servers} />);
+    return renderWithEvents(<CreateServer createServers={createServersMock} servers={servers} />);
   };
 
   beforeEach(jest.clearAllMocks);
@@ -48,18 +48,18 @@ describe('<CreateServer />', () => {
   it('creates server data when form is submitted', async () => {
     const { user } = setUp();
 
-    expect(createServerMock).not.toHaveBeenCalled();
+    expect(createServersMock).not.toHaveBeenCalled();
 
     await user.type(screen.getByLabelText(/^Name/), 'the_name');
     await user.type(screen.getByLabelText(/^URL/), 'https://the_url.com');
     await user.type(screen.getByLabelText(/^API key/), 'the_api_key');
     fireEvent.submit(screen.getByRole('form'));
 
-    expect(createServerMock).toHaveBeenCalledWith(expect.objectContaining({
+    expect(createServersMock).toHaveBeenCalledWith([expect.objectContaining({
       name: 'the_name',
       url: 'https://the_url.com',
       apiKey: 'the_api_key',
-    }));
+    })]);
     expect(navigate).toHaveBeenCalledWith(expect.stringMatching(/^\/server\//));
     expect(screen.queryByRole('dialog')).not.toBeInTheDocument();
   });
@@ -75,7 +75,7 @@ describe('<CreateServer />', () => {
     await waitFor(() => expect(screen.getByRole('dialog')).toBeInTheDocument());
     await user.click(screen.getByRole('button', { name: 'Discard' }));
 
-    expect(createServerMock).not.toHaveBeenCalled();
+    expect(createServersMock).not.toHaveBeenCalled();
     expect(navigate).toHaveBeenCalledWith(-1);
   });
 });
diff --git a/test/servers/reducers/remoteServers.test.ts b/test/servers/reducers/remoteServers.test.ts
index 56310e09..708e2905 100644
--- a/test/servers/reducers/remoteServers.test.ts
+++ b/test/servers/reducers/remoteServers.test.ts
@@ -1,7 +1,7 @@
 import { Mock } from 'ts-mockery';
 import { AxiosInstance } from 'axios';
 import { fetchServers } from '../../../src/servers/reducers/remoteServers';
-import { CREATE_SERVERS } from '../../../src/servers/reducers/servers';
+import { createServers } from '../../../src/servers/reducers/servers';
 
 describe('remoteServersReducer', () => {
   afterEach(jest.clearAllMocks);
@@ -87,7 +87,7 @@ describe('remoteServersReducer', () => {
 
       await fetchServers(axios)()(dispatch);
 
-      expect(dispatch).toHaveBeenCalledWith({ type: CREATE_SERVERS, newServers: expectedNewServers });
+      expect(dispatch).toHaveBeenCalledWith({ type: createServers.toString(), payload: expectedNewServers });
       expect(get).toHaveBeenCalledTimes(1);
     });
   });
diff --git a/test/servers/reducers/selectedServer.test.ts b/test/servers/reducers/selectedServer.test.ts
index 2074bcd3..f04a4eed 100644
--- a/test/servers/reducers/selectedServer.test.ts
+++ b/test/servers/reducers/selectedServer.test.ts
@@ -14,12 +14,12 @@ import { NonReachableServer, NotFoundServer, RegularServer } from '../../../src/
 describe('selectedServerReducer', () => {
   describe('reducer', () => {
     it('returns default when action is RESET_SELECTED_SERVER', () =>
-      expect(reducer(null, { type: RESET_SELECTED_SERVER, selectedServer: null })).toBeNull());
+      expect(reducer(null, { type: RESET_SELECTED_SERVER, payload: null })).toBeNull());
 
     it('returns selected server when action is SELECT_SERVER', () => {
-      const selectedServer = Mock.of<RegularServer>({ id: 'abc123' });
+      const payload = Mock.of<RegularServer>({ id: 'abc123' });
 
-      expect(reducer(null, { type: SELECT_SERVER, selectedServer })).toEqual(selectedServer);
+      expect(reducer(null, { type: SELECT_SERVER, payload })).toEqual(payload);
     });
   });
 
@@ -63,7 +63,7 @@ describe('selectedServerReducer', () => {
 
       expect(dispatch).toHaveBeenCalledTimes(3);
       expect(dispatch).toHaveBeenNthCalledWith(1, { type: RESET_SELECTED_SERVER });
-      expect(dispatch).toHaveBeenNthCalledWith(2, { type: SELECT_SERVER, selectedServer: expectedSelectedServer });
+      expect(dispatch).toHaveBeenNthCalledWith(2, { type: SELECT_SERVER, payload: expectedSelectedServer });
       expect(loadMercureInfo).toHaveBeenCalledTimes(1);
     });
 
@@ -87,7 +87,7 @@ describe('selectedServerReducer', () => {
       await selectServer(buildApiClient, loadMercureInfo)(id)(dispatch, getState);
 
       expect(apiClientMock.health).toHaveBeenCalled();
-      expect(dispatch).toHaveBeenNthCalledWith(2, { type: SELECT_SERVER, selectedServer: expectedSelectedServer });
+      expect(dispatch).toHaveBeenNthCalledWith(2, { type: SELECT_SERVER, payload: expectedSelectedServer });
       expect(loadMercureInfo).not.toHaveBeenCalled();
     });
 
@@ -100,7 +100,7 @@ describe('selectedServerReducer', () => {
 
       expect(getState).toHaveBeenCalled();
       expect(apiClientMock.health).not.toHaveBeenCalled();
-      expect(dispatch).toHaveBeenNthCalledWith(2, { type: SELECT_SERVER, selectedServer: expectedSelectedServer });
+      expect(dispatch).toHaveBeenNthCalledWith(2, { type: SELECT_SERVER, payload: expectedSelectedServer });
       expect(loadMercureInfo).not.toHaveBeenCalled();
     });
   });
diff --git a/test/servers/reducers/servers.test.ts b/test/servers/reducers/servers.test.ts
index e39d3561..81695779 100644
--- a/test/servers/reducers/servers.test.ts
+++ b/test/servers/reducers/servers.test.ts
@@ -1,19 +1,15 @@
 import { dissoc, values } from 'ramda';
 import { Mock } from 'ts-mockery';
-import reducer, {
-  createServer,
+import {
   deleteServer,
   createServers,
   editServer,
   setAutoConnect,
-  EDIT_SERVER,
-  DELETE_SERVER,
-  CREATE_SERVERS,
-  SET_AUTO_CONNECT,
+  serversReducer,
 } from '../../../src/servers/reducers/servers';
 import { RegularServer } from '../../../src/servers/data';
 
-describe('serverReducer', () => {
+describe('serversReducer', () => {
   const list = {
     abc123: Mock.of<RegularServer>({ id: 'abc123' }),
     def456: Mock.of<RegularServer>({ id: 'def456' }),
@@ -23,35 +19,38 @@ describe('serverReducer', () => {
 
   describe('reducer', () => {
     it('returns edited server when action is EDIT_SERVER', () =>
-      expect(reducer(
-        list,
-        { type: EDIT_SERVER, serverId: 'abc123', serverData: { foo: 'foo' } } as any,
-      )).toEqual({
+      expect(serversReducer(list, {
+        type: editServer.toString(),
+        payload: { serverId: 'abc123', serverData: { foo: 'foo' } },
+      })).toEqual({
         abc123: { id: 'abc123', foo: 'foo' },
         def456: { id: 'def456' },
       }));
 
     it('returns as it is when action is EDIT_SERVER and server does not exist', () =>
-      expect(reducer(
-        list,
-        { type: EDIT_SERVER, serverId: 'invalid', serverData: { foo: 'foo' } } as any,
-      )).toEqual({
+      expect(serversReducer(list, {
+        type: editServer.toString(),
+        payload: { serverId: 'invalid', serverData: { foo: 'foo' } },
+      })).toEqual({
         abc123: { id: 'abc123' },
         def456: { id: 'def456' },
       }));
 
     it('removes server when action is DELETE_SERVER', () =>
-      expect(reducer(list, { type: DELETE_SERVER, serverId: 'abc123' } as any)).toEqual({
+      expect(serversReducer(list, {
+        type: deleteServer.toString(),
+        payload: { id: 'abc123' },
+      })).toEqual({
         def456: { id: 'def456' },
       }));
 
     it('appends server when action is CREATE_SERVERS', () =>
-      expect(reducer(list, {
-        type: CREATE_SERVERS,
-        newServers: {
+      expect(serversReducer(list, {
+        type: createServers.toString(),
+        payload: {
           ghi789: { id: 'ghi789' },
         },
-      } as any)).toEqual({
+      })).toEqual({
         abc123: { id: 'abc123' },
         def456: { id: 'def456' },
         ghi789: { id: 'ghi789' },
@@ -61,11 +60,10 @@ describe('serverReducer', () => {
       [true],
       [false],
     ])('returns state as it is when trying to set auto-connect on invalid server', (autoConnect) =>
-      expect(reducer(list, {
-        type: SET_AUTO_CONNECT,
-        serverId: 'invalid',
-        autoConnect,
-      } as any)).toEqual({
+      expect(serversReducer(list, {
+        type: setAutoConnect.toString(),
+        payload: { serverId: 'invalid', autoConnect },
+      })).toEqual({
         abc123: { id: 'abc123' },
         def456: { id: 'def456' },
       }));
@@ -76,11 +74,10 @@ describe('serverReducer', () => {
         abc123: { ...list.abc123, autoConnect: true },
       };
 
-      expect(reducer(listWithDisabledAutoConnect, {
-        type: SET_AUTO_CONNECT,
-        serverId: 'abc123',
-        autoConnect: false,
-      } as any)).toEqual({
+      expect(serversReducer(listWithDisabledAutoConnect, {
+        type: setAutoConnect.toString(),
+        payload: { serverId: 'abc123', autoConnect: false },
+      })).toEqual({
         abc123: { id: 'abc123', autoConnect: false },
         def456: { id: 'def456' },
       });
@@ -92,11 +89,10 @@ describe('serverReducer', () => {
         abc123: { ...list.abc123, autoConnect: true },
       };
 
-      expect(reducer(listWithEnabledAutoConnect, {
-        type: SET_AUTO_CONNECT,
-        serverId: 'def456',
-        autoConnect: true,
-      } as any)).toEqual({
+      expect(serversReducer(listWithEnabledAutoConnect, {
+        type: setAutoConnect.toString(),
+        payload: { serverId: 'def456', autoConnect: true },
+      })).toEqual({
         abc123: { id: 'abc123', autoConnect: false },
         def456: { id: 'def456', autoConnect: true },
       });
@@ -104,21 +100,15 @@ describe('serverReducer', () => {
   });
 
   describe('action creators', () => {
-    describe('createServer', () => {
-      it('returns expected action', () => {
-        const serverToCreate = Mock.of<RegularServer>({ id: 'abc123' });
-        const result = createServer(serverToCreate);
-
-        expect(result).toEqual(expect.objectContaining({ type: CREATE_SERVERS }));
-      });
-    });
-
     describe('editServer', () => {
       it('returns expected action', () => {
         const serverData = { name: 'edited' };
         const result = editServer('123', serverData);
 
-        expect(result).toEqual({ type: EDIT_SERVER, serverId: '123', serverData });
+        expect(result).toEqual({
+          type: editServer.toString(),
+          payload: { serverId: '123', serverData },
+        });
       });
     });
 
@@ -127,7 +117,10 @@ describe('serverReducer', () => {
         const serverToDelete = Mock.of<RegularServer>({ id: 'abc123' });
         const result = deleteServer(serverToDelete);
 
-        expect(result).toEqual({ type: DELETE_SERVER, serverId: 'abc123' });
+        expect(result).toEqual({
+          type: deleteServer.toString(),
+          payload: { id: 'abc123' },
+        });
       });
     });
 
@@ -136,14 +129,14 @@ describe('serverReducer', () => {
         const newServers = values(list);
         const result = createServers(newServers);
 
-        expect(result).toEqual(expect.objectContaining({ type: CREATE_SERVERS }));
+        expect(result).toEqual(expect.objectContaining({ type: createServers.toString() }));
       });
 
       it('generates an id for every provided server if they do not have it', () => {
         const servers = values(list).map(dissoc('id'));
-        const { newServers } = createServers(servers);
+        const { payload } = createServers(servers);
 
-        expect(values(newServers).every(({ id }) => !!id)).toEqual(true);
+        expect(values(payload).every(({ id }) => !!id)).toEqual(true);
       });
     });
 
@@ -155,7 +148,10 @@ describe('serverReducer', () => {
         const serverToEdit = Mock.of<RegularServer>({ id: 'abc123' });
         const result = setAutoConnect(serverToEdit, autoConnect);
 
-        expect(result).toEqual({ type: SET_AUTO_CONNECT, serverId: 'abc123', autoConnect });
+        expect(result).toEqual({
+          type: setAutoConnect.toString(),
+          payload: { serverId: 'abc123', autoConnect },
+        });
       });
     });
   });