diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7bcd124..fc7de3d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,8 +2,7 @@ name: Go CI
 
 on:
   push:
-    branches:
-      - '**'
+    branches: [main]
     tags:
       - 'v[0-9]+.[0-9]+.[0-9]+' # Push events to matching v*, i.e. v20.15.10
   pull_request: