diff --git a/bricktracker/set_status_list.py b/bricktracker/set_status_list.py
index b96f213..dabd3b0 100644
--- a/bricktracker/set_status_list.py
+++ b/bricktracker/set_status_list.py
@@ -7,7 +7,7 @@ logger = logging.getLogger(__name__)
 
 
 # Lego sets status list
-class BrickSetStatusList(BrickMetadataList):
+class BrickSetStatusList(BrickMetadataList[BrickSetStatus]):
     kind: str = 'set statuses'
 
     # Database table
diff --git a/bricktracker/views/set.py b/bricktracker/views/set.py
index 344b0e6..a6691e7 100644
--- a/bricktracker/views/set.py
+++ b/bricktracker/views/set.py
@@ -64,7 +64,7 @@ def update_status(*, id: str, metadata_id: str) -> Response:
     brickset = BrickSet().select_light(id)
     status = BrickSetStatusList(BrickSetStatus).get(metadata_id)
 
-    state = status.update_set_state(brickset, request.json)
+    state = status.update_set_state(brickset, json=request.json)
 
     return jsonify({'value': state})