diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index 278d58a1..43eeff8b 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -3,6 +3,7 @@ name: pypi
 on:
   release:
     types: [published]
+    branches: [main, master]
 
 jobs:
   deploy: