diff --git a/.github/workflows/container.yml b/.github/workflows/container.yml
index 8c4d239a6..46bebde36 100644
--- a/.github/workflows/container.yml
+++ b/.github/workflows/container.yml
@@ -7,6 +7,9 @@ on:
   pull_request:
     branches: [main]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+
 jobs:
   build:
     runs-on: ubuntu-latest