diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index a9375342..4ac813f6 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -2,6 +2,8 @@ name: 'Code scanning'
 
 on:
   push:
+    branches:
+      - main
   pull_request:
   schedule:
     - cron: '0 19 * * 0'