diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b00cdf8..4656a05 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,7 +7,7 @@ on:
   pull_request:
 
 concurrency:
-  group: docker-main
+  group: docker-${{ github.ref }}
   cancel-in-progress: true
 
 jobs: