diff --git a/.github/workflows/nightly_build.yml b/.github/workflows/nightly_build.yml
index 8ca782786d..e03a57bbb5 100644
--- a/.github/workflows/nightly_build.yml
+++ b/.github/workflows/nightly_build.yml
@@ -2,7 +2,7 @@ name: Nightly builds
 
 on:
   schedule:
-    - cron: '14 4 * * *'
+    - cron: '14 1 * * *'
 jobs:
   matrix_prep:
     runs-on: ubuntu-latest