diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index bad24e80..a5301780 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -39,6 +39,9 @@ on:
   schedule:
     - cron: '0 0 * * *'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
 
 jobs:
   test-backup-restore-cross-version: