diff --git a/backend/app/coordinator/schemas/examination_schedule.py b/backend/app/coordinator/schemas/examination_schedule.py
index 4c7ffe2..62fb2b4 100644
--- a/backend/app/coordinator/schemas/examination_schedule.py
+++ b/backend/app/coordinator/schemas/examination_schedule.py
@@ -34,7 +34,7 @@ class ExaminationSchedulesQuerySchema(Schema):
 
 
 class ProjectSupervisorStatisticsSchema(Schema):
-    fullname = fields.Str()
+    full_name = fields.Str()
     assigned_to_committee = fields.Integer()
     groups_assigned_to_his_committee = fields.Integer()