diff --git a/.github/workflows/test-examples.yml b/.github/workflows/test-examples.yml
index c29a9b9a4..da674331c 100644
--- a/.github/workflows/test-examples.yml
+++ b/.github/workflows/test-examples.yml
@@ -1,6 +1,15 @@
-on: [push, pull_request]
 name: Go Test Examples
 
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event_name == 'push' && github.sha || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   unit:
     defaults: