diff --git a/.github/workflows/bump-tsgo.yml b/.github/workflows/bump-tsgo.yml
index bccb0c6..c2ddf9c 100644
--- a/.github/workflows/bump-tsgo.yml
+++ b/.github/workflows/bump-tsgo.yml
@@ -7,8 +7,8 @@ permissions:
 on:
   workflow_dispatch:
   schedule:
-    # 04:00 UTC daily (before nightly at 06:00)
-    - cron: "0 4 * * *"
+    # 04:23 UTC daily (off-hour to avoid GH Actions peak load; before nightly at 06:47)
+    - cron: "23 4 * * *"
 
 concurrency:
   group: bump-tsgo
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index ef5df9a..e10dc40 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -7,8 +7,8 @@ permissions:
 on:
   workflow_dispatch:
   schedule:
-    # 06:00 UTC daily
-    - cron: "0 6 * * *"
+    # 06:47 UTC daily (off-hour to avoid GH Actions peak load)
+    - cron: "47 6 * * *"
 
 concurrency:
   group: nightly