diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index efec1d7..1a9d67d 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -1,6 +1,9 @@
 name: Publish to Pypi
 
-on: push
+on:
+  push:
+    branches:
+      - 'release/**'
 
 jobs:
   build: