diff --git a/openlp/plugins/custom/lib/mediaitem.py b/openlp/plugins/custom/lib/mediaitem.py
index e137d69e3..85e6e51f2 100644
--- a/openlp/plugins/custom/lib/mediaitem.py
+++ b/openlp/plugins/custom/lib/mediaitem.py
@@ -137,7 +137,7 @@ class CustomMediaItem(MediaManagerItem):
     def loadList(self, custom_slides):
         self.listView.clear()
         # Sort the customs by its title considering language specific
-        # characters.
+        # characters. lower() is needed for windows!
         custom_slides.sort(
             cmp=locale.strcoll, key=lambda custom: custom.title.lower())
         for custom_slide in custom_slides:
diff --git a/openlp/plugins/songs/lib/mediaitem.py b/openlp/plugins/songs/lib/mediaitem.py
index 45827da0b..23632ca58 100644
--- a/openlp/plugins/songs/lib/mediaitem.py
+++ b/openlp/plugins/songs/lib/mediaitem.py
@@ -230,6 +230,7 @@ class SongMediaItem(MediaManagerItem):
         log.debug(u'display results Song')
         self.listView.clear()
         # Sort the songs by its title considering language specific characters.
+        # lower() is needed for windows!
         searchresults.sort(
             cmp=locale.strcoll, key=lambda song: song.title.lower())
         for song in searchresults: