diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index ab74dfaa..7fe1f48f 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -2,7 +2,8 @@ name: Python application
 
 on:
   push:
-    branches: '**'
+    branches:
+      - main
   pull_request:
     branches: '**'