diff --git a/.github/workflows/atlantis-image.yml b/.github/workflows/atlantis-image.yml
index f9d381615..ec1d30630 100644
--- a/.github/workflows/atlantis-image.yml
+++ b/.github/workflows/atlantis-image.yml
@@ -10,7 +10,7 @@ on:
   workflow_dispatch:
 
 concurrency:
-  group: ${{ github.workflow }}-${{ github.ref || github.run_number }}
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 jobs: