diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 24b5e98dac..9ad4905964 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -2,6 +2,8 @@ name: CodeQL
 
 on:
   push:
+    branches:
+      - master
   pull_request:
 
 jobs: