diff --git a/.github/workflows/ghpages.yaml b/.github/workflows/ghpages.yaml
index 16ce39e6..98315c86 100644
--- a/.github/workflows/ghpages.yaml
+++ b/.github/workflows/ghpages.yaml
@@ -3,8 +3,6 @@ name: Deploy demo page to GitHub Pages
 on:
   push:
     branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
 
 env:
   CARGO_TERM_COLOR: always