diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 42142de..0282c18 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -2,9 +2,13 @@ name: Test & publish
 
 on:
   push:
+    branches:
+      - master
   pull_request:
+    branches:
+      - master
   release:
-    types: [published]
+    types: [created]
 
 jobs:
   build: