diff --git a/test/test_mediafile.py b/test/test_mediafile.py
index f11e060df..aa7d6341e 100644
--- a/test/test_mediafile.py
+++ b/test/test_mediafile.py
@@ -323,7 +323,7 @@ class ReadWriteTestBase(ArtTestMixin, GenreListTestMixin,
         'album':         u'the album',
         'genre':         u'the genre',
         'composer':      u'the composer',
-        'composer_sort'  :u'the sortname of the composer',
+        'composer_sort': u'the sortname of the composer',
         'grouping':      u'the grouping',
         'year':          2001,
         'month':         None,