diff --git a/app/controllers/merge_requests_controller.rb b/app/controllers/merge_requests_controller.rb
index 9992e9b81e0d74e8756ffda951b80a06110f5f90..788f2c3a5cd7104b92185a7e5c6ec4ba98eb8586 100644
--- a/app/controllers/merge_requests_controller.rb
+++ b/app/controllers/merge_requests_controller.rb
@@ -94,12 +94,12 @@ class MergeRequestsController < ProjectResourceController
 
   def branch_from
     @commit = @repository.commit(params[:ref])
-    @commit = CommitDecorator.decorate_collection(@commit)
+    @commit = CommitDecorator.decorate(@commit)
   end
 
   def branch_to
     @commit = @repository.commit(params[:ref])
-    @commit = CommitDecorator.decorate_collection(@commit)
+    @commit = CommitDecorator.decorate(@commit)
   end
 
   def ci_status