diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index cc27414..d7f2b12 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -149,7 +149,9 @@ jobs:
   upload_pypi:
     needs: [build_wheels, build_sdist]
     runs-on: ubuntu-latest
-    environment: pypi
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/stochastic-arrow
     permissions:
       id-token: write
     if: github.event_name == 'release' && github.event.action == 'published'