diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index b4b2486..c1a7c19 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -1,5 +1,11 @@
 name: Python application
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
 
 jobs:
   build: