diff --git a/db/migrate/20150814204500_remove_proposition_accepting_fields_from_propositions.rb b/db/migrate/20150814204500_remove_proposition_accepting_fields_from_propositions.rb
index 05a508d..6686b45 100644
--- a/db/migrate/20150814204500_remove_proposition_accepting_fields_from_propositions.rb
+++ b/db/migrate/20150814204500_remove_proposition_accepting_fields_from_propositions.rb
@@ -1,5 +1,5 @@
 class RemovePropositionAcceptingFieldsFromPropositions < ActiveRecord::Migration
   def change
-    remove_reference :propositions, :proposition_accepting, index: true, foreign_key: true, polymorphic: true
+    remove_reference :propositions, :proposition_accepting, index: true, polymorphic: true
   end
 end