diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9f31254..ef1a6cb 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,10 +2,16 @@ name: 'Build and Test'
 
 on:
   workflow_dispatch:
-  push:
   pull_request:
+  push:
+    branches:
+      - main
   schedule:
-    - cron: '0 12 * * 0'
+    - cron: '0 8 * * 0'
+
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
 
 jobs:
   anchors: # This job is used to hold the anchors (reusable configurations). Expected not to run.