diff --git a/.github/workflows/publish-on-pypi.yml b/.github/workflows/publish-on-pypi.yml
index 42b0176..9d89692 100644
--- a/.github/workflows/publish-on-pypi.yml
+++ b/.github/workflows/publish-on-pypi.yml
@@ -2,8 +2,8 @@ name: Publish to PyPI if new version
 
 on:
   push:
-    branches:
-      - PyPI
+    tags:
+      - 'v*'
 
 jobs:
   build-n-publish: