diff --git a/django/newforms/widgets.py b/django/newforms/widgets.py
index 9c4a3cd698..4f65ff633a 100644
--- a/django/newforms/widgets.py
+++ b/django/newforms/widgets.py
@@ -110,10 +110,9 @@ def media_property(cls):
                     m = Media()
                     for medium in extend:
                         m = m + base[medium]
-                    m = m + Media(definition)
                 return m + Media(definition)
             else:
-                 return Media(definition)
+                return Media(definition)
         else:
             return base
     return property(_media)