diff --git a/spec/factories.rb b/spec/factories.rb
index fc76685d0..6bbe3b68b 100644
--- a/spec/factories.rb
+++ b/spec/factories.rb
@@ -22,15 +22,11 @@ FactoryGirl.define do
   end
 
   factory :comment do
-    commentable
+    association :commentable, factory: :debate
     user
     body 'Comment body'
   end
 
-  factory :commentable do
-    debate
-  end
-
   factory :administrator do
     user
   end