diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ca6ea34..137216b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -6,7 +6,7 @@ on:
       - main
   pull_request:
     branches:
-      - '**'
+      - main
 
 jobs:
   build: