diff --git a/src/notification-hub/azext_notification_hub/aaz/latest/notification_hub/_check_availability.py b/src/notification-hub/azext_notification_hub/aaz/latest/notification_hub/_check_availability.py
index 1de6758e32c..c3f9a5b9be8 100644
--- a/src/notification-hub/azext_notification_hub/aaz/latest/notification_hub/_check_availability.py
+++ b/src/notification-hub/azext_notification_hub/aaz/latest/notification_hub/_check_availability.py
@@ -181,8 +181,8 @@ def _build_schema_on_200(cls):
             _schema_on_200.id = AAZStrType(
                 flags={"read_only": True},
             )
-            _schema_on_200.is_availiable = AAZBoolType(
-                serialized_name="isAvailiable",
+            _schema_on_200.is_available = AAZBoolType(
+                serialized_name="isAvailable",
             )
             _schema_on_200.location = AAZStrType()
             _schema_on_200.name = AAZStrType(