diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index bd045097e..d32c2fb97 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -11,6 +11,10 @@
 #
 name: "CodeQL"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 on:
   push:
     branches: