diff --git a/.github/workflows/build-39-aurora.yml b/.github/workflows/build-39-aurora.yml
index f9140007e65..ee2e76ddc38 100644
--- a/.github/workflows/build-39-aurora.yml
+++ b/.github/workflows/build-39-aurora.yml
@@ -9,7 +9,7 @@ on:
       - '**.md'
       - 'system_files/silverblue/**'
   schedule:
-    - cron: '41 16 * * *'  # 16:41 UTC everyday
+    - cron: '41 5 * * *'  # 5:41 UTC everyday
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/build-39-bluefin.yml b/.github/workflows/build-39-bluefin.yml
index 74bb7435742..f071d415519 100644
--- a/.github/workflows/build-39-bluefin.yml
+++ b/.github/workflows/build-39-bluefin.yml
@@ -15,7 +15,7 @@ on:
       - '**.md'
       - 'system_files/kinoite/**'
   schedule:
-    - cron: '41 16 * * *'  # 16:41 UTC everyday
+    - cron: '41 5 * * *'  # 5:41 UTC everyday
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/build-40-aurora.yml b/.github/workflows/build-40-aurora.yml
index e4e8518e273..9451c81f266 100644
--- a/.github/workflows/build-40-aurora.yml
+++ b/.github/workflows/build-40-aurora.yml
@@ -15,7 +15,7 @@ on:
       - '**.md'
       - 'system_files/silverblue/**'
   schedule:
-    - cron: '40 16 * * *'  # 16:40 UTC everyday
+    - cron: '40 4 * * *'  # 4:40 UTC everyday
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/build-40-bluefin.yml b/.github/workflows/build-40-bluefin.yml
index 1dc827f0183..af8bd525b04 100644
--- a/.github/workflows/build-40-bluefin.yml
+++ b/.github/workflows/build-40-bluefin.yml
@@ -15,7 +15,7 @@ on:
       - '**.md'
       - 'system_files/kinoite/**'
   schedule:
-    - cron: '40 16 * * *'  # 16:40 UTC everyday
+    - cron: '40 4 * * *'  # 4:40 UTC everyday
   workflow_dispatch:
 
 jobs: