diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5842eba..8b84bbb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,6 +3,7 @@ name: CI
 on:
   pull_request:
   push:
+    branches: [master]
   workflow_dispatch:
 
 concurrency: