diff --git a/.github/workflows/release-on-main.yml b/.github/workflows/release-on-main.yml
index e8ba6527..0e2a7dc0 100644
--- a/.github/workflows/release-on-main.yml
+++ b/.github/workflows/release-on-main.yml
@@ -2,7 +2,7 @@ name: Release on main
 
 on:
   pull_request:
-    branches: [main]
+    branches: [main
   push:
     branches: [main]