diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 2be7614..fba20c3 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -1,4 +1,11 @@
-on: [push, pull_request]
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
+
 name: Lint
 jobs:
   shellcheck: