diff --git a/resources/lib/playlist_func.py b/resources/lib/playlist_func.py
index 99d39557..a233c6a0 100644
--- a/resources/lib/playlist_func.py
+++ b/resources/lib/playlist_func.py
@@ -315,7 +315,7 @@ def _get_playListVersion_from_xml(playlist, xml):
         playlist.version = int(xml.attrib['%sVersion' % playlist.kind])
     except (TypeError, AttributeError, KeyError):
         raise PlaylistError('Could not get new playlist Version for playlist '
-                            '%s', playlist)
+                            '%s' % playlist)
 
 
 def get_playlist_details_from_xml(playlist, xml):