diff --git a/src/middlewared/middlewared/alert/source/enclosure_status.py b/src/middlewared/middlewared/alert/source/enclosure_status.py
index 435984da916d..114976905ffc 100644
--- a/src/middlewared/middlewared/alert/source/enclosure_status.py
+++ b/src/middlewared/middlewared/alert/source/enclosure_status.py
@@ -65,7 +65,7 @@ async def should_report(self, ele_type: str, ele_value: dict[str]):
     async def check(self):
         good_enclosures, bad_elements = [], []
         for enc in await self.middleware.call("enclosure2.query"):
-            good_enclosures.append([f"{enc['name']} (id: {enc['id']})")
+            good_enclosures.append([f"{enc['name']} (id: {enc['id']})"])
             enc["elements"].pop("Array Device Slot")  # dont care about disk slots
             for element_type, element_values in enc["elements"].items():
                 for ele_value in element_values.values():