diff --git a/inventory_management_system_api/schemas/setting.py b/inventory_management_system_api/schemas/setting.py
index 5c181f98..c8b5bac5 100644
--- a/inventory_management_system_api/schemas/setting.py
+++ b/inventory_management_system_api/schemas/setting.py
@@ -43,7 +43,6 @@ def validate_usage_statuses(
         Ensures the `usage_statuses` dont contain any duplicate IDs.
 
         :param usage_statuses: The value of the `usage_statuses` field.
-        :param info: Validation info from pydantic.
         :return: The value of the `usage_statuses` field.
         """
 
@@ -57,7 +56,7 @@ def validate_usage_statuses(
         return usage_statuses
 
 
-class SparesDefinitionSchema(SparesDefinitionPutSchema):
+class SparesDefinitionSchema(BaseModel):
     """
     Schema model for a spares definition.
     """
diff --git a/test/unit/repositories/test_usage_status.py b/test/unit/repositories/test_usage_status.py
index 09425ed2..a5ea4d35 100644
--- a/test/unit/repositories/test_usage_status.py
+++ b/test/unit/repositories/test_usage_status.py
@@ -332,7 +332,7 @@ def mock_delete(
 
         :param deleted_count: Number of documents deleted successfully.
         :param item_data: Dictionary containing an item's data (or `None`).
-        :param setting_data: Dictionary containing an settings's data (or `None`).
+        :param setting_data: Dictionary containing a settings's data (or `None`).
         """
         self.mock_is_usage_status_in_item(item_data)
         self.mock_is_usage_status_in_setting(setting_data)
@@ -400,7 +400,7 @@ def mock_is_usage_status_in_setting(self, setting_data: Optional[dict] = None) -
         Mocks database methods appropriately for when the `_is_usage_status_in_setting` repo method will be
         called.
 
-        :param setting_data: Dictionary containing an settings's data (or `None`).
+        :param setting_data: Dictionary containing a settings's data (or `None`).
         """
         self._mock_setting_data = setting_data
         RepositoryTestHelpers.mock_find_one(self.settings_collection, setting_data)