diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 686098e5a0f..8573ef89c8c 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -2,7 +2,7 @@
 name: gh-pages
 
 on:
-  push:
+  pull_request:
     branches: [ "master" ]
   workflow_dispatch: