diff --git a/.github/workflows/preview-docs.yml b/.github/workflows/preview-docs.yml
index a2ac8391..2f8d550a 100644
--- a/.github/workflows/preview-docs.yml
+++ b/.github/workflows/preview-docs.yml
@@ -6,7 +6,7 @@ on:
       - main
 
 concurrency: 
-  group: ${{ github.head_ref }}
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
 
 jobs: