diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index 90cad91..77e99cc 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -97,7 +97,7 @@ jobs:
 
   publish-to-testpypi:
     name: Publish Python 🐍 distribution 📦 to TestPyPI
-    if: "contains(github.event.head_commit.message, '#testpypi')"
+    if: github.ref == 'refs/heads/main'
     needs:
     - build
     runs-on: ubuntu-latest