diff --git a/.github/workflows/nightlybuild.yml b/.github/workflows/nightlybuild.yml
index b0a88d6..28fd455 100644
--- a/.github/workflows/nightlybuild.yml
+++ b/.github/workflows/nightlybuild.yml
@@ -2,7 +2,7 @@ name: Nightly Build
 
 on:
   schedule:
-  - cron: "* 23 * * *"
+  - cron: "20 23 * * *"
 
 jobs:
   build: