diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index e031b46..d7b2337 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -1,6 +1,11 @@
 name: check
 
-on: [push, pull_request]
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  pull_request:
 permissions: read-all
 
 jobs: