diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 7d46348..3a4972a 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -6,8 +6,8 @@ name: Python package
 on:
   push:
     branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
+  release:
+    types: [ published ]
 
 jobs:
   build: