diff --git a/.github/workflows/pypi_upload.yml b/.github/workflows/pypi_upload.yml
index 4c07b68..0c8c4fb 100644
--- a/.github/workflows/pypi_upload.yml
+++ b/.github/workflows/pypi_upload.yml
@@ -6,6 +6,7 @@ name: Build and upload to PyPI
 #     # Pattern matched against refs/tags
 #     tags:
 #       - '**'           # Push events to every tag including hierarchical tags like v1.0/beta
+on: [push, pull_request]
 
 jobs:
   build_wheels: