diff --git a/.github/workflows/publish-to-test-pypi.yml b/.github/workflows/publish-to-test-pypi.yml
index 922ff5a0..0cedd53b 100644
--- a/.github/workflows/publish-to-test-pypi.yml
+++ b/.github/workflows/publish-to-test-pypi.yml
@@ -3,7 +3,7 @@ name: Publish Python 🐍 distributions 📦 to TestPyPI
 on:
   push:
     branches:
-      - main
+      - master
 
 jobs:
   build-n-publish: