diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b1bc46058d..498ad2d065 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -6,6 +6,10 @@ on:
   pull_request:
     branches: [main]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
 permissions:
   id-token: write
   security-events: write