diff --git a/services/enclosure.py b/services/enclosure.py
index 31bb9bf..b5beebb 100644
--- a/services/enclosure.py
+++ b/services/enclosure.py
@@ -103,6 +103,7 @@ def list_slots(enclosure_id: str) -> list[dict]:
             "device": device,
         })
 
+    slots.sort(key=lambda s: s["slot"])
     return slots