diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 30bb848a..0da38800 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,7 +1,7 @@
 name: CI build
 
 concurrency:
-  group: ci-${{ github.run_id }}
+  group: pr-${{ github.event.number }}
   cancel-in-progress: true
 
 on: