diff --git a/.github/workflows/build-39.yml b/.github/workflows/build-39.yml
index a21655a6..9bc411c8 100644
--- a/.github/workflows/build-39.yml
+++ b/.github/workflows/build-39.yml
@@ -3,7 +3,7 @@ on:
   pull_request:
   merge_group:
   schedule:
-    - cron: '30 15 * * *'  # 15:30-ish UTC everyday (30 min delay after 'main' builds)
+    - cron: '35 4 * * *'  # 4:30-ish UTC everyday (30 min delay after 'main' builds)
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/build-40.yml b/.github/workflows/build-40.yml
index 5bf0d8cb..6a83cfc7 100644
--- a/.github/workflows/build-40.yml
+++ b/.github/workflows/build-40.yml
@@ -3,7 +3,7 @@ on:
   pull_request:
   merge_group:
   schedule:
-    - cron: '35 15 * * *'  # 15:30-ish UTC everyday (30 min delay after 'main' builds)
+    - cron: '35 3 * * *'  # 3:30-ish UTC everyday (30 min delay after 'main' builds)
   workflow_dispatch:
 
 jobs: