diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2ee796e..745e50a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,8 @@ name: build
 on:
   pull_request:
   push:
+    branches:
+      - main
     tags:
         - '*.*.*'