diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d6eb792..a53ab8d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,10 +1,8 @@
 name: Build
-
-on:
   pull_request:
     types: [opened, reopened]
-  branches:
-    - 'dev'
+    branches:
+      - 'dev'
 
 jobs:
   build-upload-wheel: