diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 6121502..f911df8 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,6 +1,9 @@
 name: CI
 
-on: [push, pull_request]
+on:
+    push:
+        branches: [master]
+    pull_request:
 
 jobs:
     lint: