diff --git a/.github/workflows/manual_e2e.yml b/.github/workflows/manual_e2e.yml
index 27877ea0cb6cb3167b8a8bc3833c392d63e02c14..9829d7053bd047b73209192c0effbb5c87715599 100644
--- a/.github/workflows/manual_e2e.yml
+++ b/.github/workflows/manual_e2e.yml
@@ -24,8 +24,6 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-      with:
-        ref: 'master'
     - name: 'Add checklist comment'
       uses: actions/github-script@v5
       with: