diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 78326c7..c2bfdc0 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -2,7 +2,8 @@ name: Run pytest tests
 
 on: 
   pull_request:
-    branches: [ main ]
+    branches: 
+      - main
   workflow_dispatch:
 jobs:
   build: