diff --git a/osxphotos/_version.py b/osxphotos/_version.py
index b3b28601..30697c7c 100644
--- a/osxphotos/_version.py
+++ b/osxphotos/_version.py
@@ -1,3 +1,3 @@
 """ version info """
 
-__version__ = "0.41.8"
+__version__ = "0.41.9"
diff --git a/osxphotos/photoinfo/_photoinfo_export.py b/osxphotos/photoinfo/_photoinfo_export.py
index fb362cda..1c75cf6b 100644
--- a/osxphotos/photoinfo/_photoinfo_export.py
+++ b/osxphotos/photoinfo/_photoinfo_export.py
@@ -1660,7 +1660,7 @@ def _exiftool_dict(
         if type(val) == str:
             exif[field] = val.replace("\n", " ")
         elif type(val) == list:
-            exif[field] = [v.replace("\n", " ") for v in val]
+            exif[field] = [str(v).replace("\n", " ") for v in val if v is not None]
     return exif