diff --git a/src/FrontOffice.BFF.WebApi/Common/Mappings/CommissionProfile.cs b/src/FrontOffice.BFF.WebApi/Common/Mappings/CommissionProfile.cs
index d1b9571..73129a8 100644
--- a/src/FrontOffice.BFF.WebApi/Common/Mappings/CommissionProfile.cs
+++ b/src/FrontOffice.BFF.WebApi/Common/Mappings/CommissionProfile.cs
@@ -22,7 +22,7 @@ public class CommissionProfile : IRegister
             {
                 PageNumber = src.PageNumber,
                 PageSize = src.PageSize,
-                WeekDefinitionId = src.WeekDefinitionId,
+                WeekDefinitionId = src.WeekDefinitionId != null ? src.WeekDefinitionId.Value : null,
                 OnlyActive = src.OnlyActive
             });