diff --git a/Running-in-GitHub-Actions.md b/Running-in-GitHub-Actions.md
index 973a4d6..30304f3 100644
--- a/Running-in-GitHub-Actions.md
+++ b/Running-in-GitHub-Actions.md
@@ -11,6 +11,9 @@ You can run PHPCS automatically whenever a new commit is pushed to your reposito
 name: PHPCS checks
 on:
   push
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
 jobs:
   phpcs:
     name: PHPCS