diff --git a/.github/workflows/merge_stage_test.yml b/.github/workflows/merge_stage_test.yml
index cf0051e64..964ed4dc9 100644
--- a/.github/workflows/merge_stage_test.yml
+++ b/.github/workflows/merge_stage_test.yml
@@ -10,7 +10,7 @@ on:
       - '.dev_scripts/**'
       - '.circleci/**'
     branches:
-      - main
+      - dev-1.x
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}