diff --git a/.github/workflows/gen-docs.yml b/.github/workflows/gen-docs.yml
index 9740d4a..aca89da 100644
--- a/.github/workflows/gen-docs.yml
+++ b/.github/workflows/gen-docs.yml
@@ -1,5 +1,8 @@
 name: generate docs
-on: push
+on: 
+  push:
+    branches:
+      - main
 
 jobs:
   generate_docs: