diff --git a/app/helpers/compare_helper.rb b/app/helpers/compare_helper.rb
index 55d0d6268ad..e1dd89dcd3d 100644
--- a/app/helpers/compare_helper.rb
+++ b/app/helpers/compare_helper.rb
@@ -7,6 +7,6 @@ module CompareHelper
   end
 
   def compare_mr_path
-    new_project_merge_request_path(@project, merge_request: {source_branch: params[:from], target_branch: params[:to]})
+    new_project_merge_request_path(@project, merge_request: {source_branch: params[:to], target_branch: params[:from]})
   end
 end