diff --git a/.github/workflows/deploy-docs-and-extensions.yml b/.github/workflows/deploy-docs-and-extensions.yml
index 8734e6bb43..245b3c9864 100644
--- a/.github/workflows/deploy-docs-and-extensions.yml
+++ b/.github/workflows/deploy-docs-and-extensions.yml
@@ -4,8 +4,6 @@ on:
   push:
     branches:
       - main
-  
-  pull_request:
     paths:
       - 'documentation/**'
 
@@ -48,3 +46,4 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: documentation/build
+          keep_files: true           # This preserves existing files in gh-pages branch especially for previews