diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ca03e78e..3b7285f8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,7 +1,7 @@
 name: bluebuild
 on:
   schedule:
-    - cron: "00 17 * * *" # build at 17:00 UTC every day 
+    - cron: "00 06 * * *" # build at 06:00 UTC every day
                           # (20 minutes after last ublue images start building)
   push:
     paths-ignore: # don't rebuild if only documentation has changed