diff --git a/bazarr/api/utils.py b/bazarr/api/utils.py
index 2070285d9..243063262 100644
--- a/bazarr/api/utils.py
+++ b/bazarr/api/utils.py
@@ -76,6 +76,10 @@ def postprocessSeries(item):
     if 'audio_language' in item and item['audio_language'] is not None:
         item['audio_language'] = get_audio_profile_languages(series_id=item['sonarrSeriesId'])
 
+    # Make sure profileId is a valid None value
+    if 'profileId' in item and item['profileId'] in None_Keys:
+        item['profileId'] = None
+
     if 'alternateTitles' in item:
         if item['alternateTitles'] is None:
             item['alternativeTitles'] = []
@@ -163,6 +167,10 @@ def postprocessMovie(item):
     if 'audio_language' in item and item['audio_language'] is not None:
         item['audio_language'] = get_audio_profile_languages(movie_id=item['radarrId'])
 
+    # Make sure profileId is a valid None value
+    if 'profileId' in item and item['profileId'] in None_Keys:
+        item['profileId'] = None
+
     # Parse alternate titles
     if 'alternativeTitles' in item:
         if item['alternativeTitles'] is None: