diff --git a/theme/models.py b/theme/models.py
index ee5c8f72..50ece870 100644
--- a/theme/models.py
+++ b/theme/models.py
@@ -246,7 +246,6 @@ def pre_save_handler(sender, **kwargs):
     if not obj.url:
         obj.url = ''.join([random.choice(string.ascii_lowercase) for n in xrange(8)])
 
-pre_save.connect(pre_save_handler, sender=Theme)
 pre_save.connect(pre_save_handler, sender=Tag)
 
 post_save.connect(post_save_handler, sender=Theme)