diff --git a/.github/workflows/code-style.yml b/.github/workflows/code-style.yml
index 711fe42..0fcfebb 100644
--- a/.github/workflows/code-style.yml
+++ b/.github/workflows/code-style.yml
@@ -1,6 +1,9 @@
 name: code-style
 
 on:
+  push:
+    branches:
+      - 1.x
   pull_request:
 
 jobs: