diff --git a/.github/workflows/sub_weeklyBuild.yml b/.github/workflows/sub_weeklyBuild.yml
index a0d73a349a..21eb1272c1 100644
--- a/.github/workflows/sub_weeklyBuild.yml
+++ b/.github/workflows/sub_weeklyBuild.yml
@@ -1,7 +1,7 @@
 name: Weekly Build
 on:
   schedule:
-   - cron: "42 18 * * 1"
+   - cron: "0 0 * * 3"
   workflow_dispatch:
 
 permissions: