diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d9d9140b..d3a6d22d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,6 +8,10 @@ on:
     branches:
       - "main"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   check_manifest:
     name: check-manifest