diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bdae11d..3fc7cbb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,5 +1,8 @@
 name: "CI"
-on: push
+on:
+  push:
+    branches:
+      - main
 
 jobs:
   update-docs: