diff --git a/.github/workflows/python-docs.yml b/.github/workflows/python-docs.yml
index 765ea53..5eba2aa 100644
--- a/.github/workflows/python-docs.yml
+++ b/.github/workflows/python-docs.yml
@@ -5,10 +5,10 @@ on:
     branches: ["main"]
     paths:
       - "py-denormalized/**"
-  # pull_request:
-  #   branches: ["main"]
-  #   paths:
-  #     - "py-denormalized/**"
+  pull_request:
+    branches: ["main"]
+    paths:
+      - "py-denormalized/**"
 
 # security: restrict permissions for CI jobs.
 permissions:
@@ -50,6 +50,8 @@ jobs:
   # Deploy the artifact to GitHub pages.
   # This is a separate job so that only actions/deploy-pages has the necessary permissions.
   deploy:
+    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+
     needs: build
     runs-on: ubuntu-latest
     permissions: