diff --git a/src/DigitalData.UserManager.Application/DTOs/Group/GroupReadDto.cs b/src/DigitalData.UserManager.Application/DTOs/Group/GroupReadDto.cs
index 545bbf5..da46133 100644
--- a/src/DigitalData.UserManager.Application/DTOs/Group/GroupReadDto.cs
+++ b/src/DigitalData.UserManager.Application/DTOs/Group/GroupReadDto.cs
@@ -8,7 +8,7 @@ namespace DigitalData.UserManager.Application.DTOs.Group
         int Id,
         string? Name,
         bool? AdSync,
-        bool? Internal,
+        bool Internal,
         bool? Active,
         string? Comment,
         string? AddedWho,