diff --git a/.github/workflows/kapplier.yml b/.github/workflows/kapplier.yml
index 28174d8..cf8a29d 100644
--- a/.github/workflows/kapplier.yml
+++ b/.github/workflows/kapplier.yml
@@ -1,6 +1,10 @@
 name: kapplier
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
 
 jobs:
   build: