diff --git a/.github/workflows/iso-build.yaml b/.github/workflows/iso-build.yaml
index 4113d9f..0dcf8f3 100644
--- a/.github/workflows/iso-build.yaml
+++ b/.github/workflows/iso-build.yaml
@@ -15,8 +15,8 @@ on:
   release:
     types:
       - created
-    schedule:
-      - cron: "0 0 0 1 1/3 ? *"
+  schedule:
+    - cron: "0 0 0 1 1/3 ? *"
 
 jobs:
   build: