diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 4cc63c9..c05eb03 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -1,6 +1,9 @@
 name: Deploy MkDocs Site to GitHub Pages
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - main
 
 permissions: write-all