diff --git a/app/routers/ui.py b/app/routers/ui.py
index c580765..52f1985 100644
--- a/app/routers/ui.py
+++ b/app/routers/ui.py
@@ -155,13 +155,14 @@ def jobs_page(request: Request, q: str = "", bracket_id: str = "", show_all: str
             or_(~PrintJob.status.in_(finished), PrintJob.created_at >= cutoff)
         )
 
-    # Sort: printing → queued → rest, then priority, then oldest first
+    # Sort: printing → queued → rest, then priority flag, then internal last, then oldest first
     status_order = case(
         (PrintJob.status == JobStatus.printing, 0),
         (PrintJob.status == JobStatus.queued, 1),
         else_=2,
     )
-    jobs = query.order_by(status_order, PrintJob.priority.desc(), PrintJob.created_at.asc()).all()
+    internal_last = case((PrintJob.customer == "internal", 1), else_=0)
+    jobs = query.order_by(status_order, PrintJob.priority.desc(), internal_last, PrintJob.created_at.asc()).all()
 
     stl_files = list_stl_files()
     stl_cache = get_cache_map(stl_files, db)