diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3c1021b..377f8ec 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,7 +1,9 @@
 name: CI 
 on:
-  - push
-  - pull_request
+  push:
+    branches:
+      - master
+  pull_request: {}
 jobs:
   ci:
     runs-on: ubuntu-latest