diff --git a/features/attributes/shared/msw/data/definitions.ts b/features/attributes/shared/msw/data/definitions.ts
index 7d803cf8f..387b960e0 100644
--- a/features/attributes/shared/msw/data/definitions.ts
+++ b/features/attributes/shared/msw/data/definitions.ts
@@ -317,8 +317,9 @@ export const MOCK_ATTRIBUTE_DEFINITIONS: AttributeDefinition[] = [
   {
     id: 'attr-def-11',
     code: 'advance_notice_hours',
-    name: 'Advance Notice Required',
-    description: 'Minimum hours advance notice for bookings',
+    name: 'Advance Notice (hours)',
+    description: 'Preferred minimum hours of advance notice for bookings',
+    helpText: 'How many hours ahead clients should ideally book',
     entityType: EntityType.USER,
     dataType: AttributeDataType.INTEGER,
     isRequired: false,
@@ -326,7 +327,7 @@ export const MOCK_ATTRIBUTE_DEFINITIONS: AttributeDefinition[] = [
     isSearchable: false,
     isMultiple: false,
     minValue: 0,
-    maxValue: 168,
+    maxValue: 72,
     displayOrder: 20,
     layoutHint: 'half',
     metaCategory: MetaCategory.AVAILABILITY,