diff --git a/.github/workflows/blockifier_ci.yml b/.github/workflows/blockifier_ci.yml
index 86eaac9..c4e85bd 100644
--- a/.github/workflows/blockifier_ci.yml
+++ b/.github/workflows/blockifier_ci.yml
@@ -19,7 +19,7 @@ on:
       - ".github/workflows/run_workflow_test.yml"
       - "README.md"
 
-# On PR events, cancel existing CI runs on this same PR for this workflow.
+# On PR events, cancel existing CI runs on this same PR for this workflow. test pr number
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: ${{ github.event_name == 'pull_request' }}