diff --git a/src/Models/GroupModel.cs b/src/Models/GroupModel.cs
index 389349a..f327718 100644
--- a/src/Models/GroupModel.cs
+++ b/src/Models/GroupModel.cs
@@ -21,6 +21,7 @@ public class GroupModel
         string? descriptionValue = ldapData.GetValueOrDefault("description");
         if (descriptionValue is null)
         {
+            DisplayName = Cn;
             Permissions = [];
         }
         else
diff --git a/src/Services/MigrationService.cs b/src/Services/MigrationService.cs
index ecef3fc..d68f242 100644
--- a/src/Services/MigrationService.cs
+++ b/src/Services/MigrationService.cs
@@ -23,7 +23,10 @@ public class MigrationService : IHostedService
         await MigrateAsync();
     }
 
-    public async Task StopAsync(CancellationToken cancellationToken) { }
+    public async Task StopAsync(CancellationToken cancellationToken)
+    {
+        await Task.CompletedTask;
+    }
     
     public async Task<MigrationModel> MigrateAsync()
     {
diff --git a/src/Views/Home/Users.cshtml b/src/Views/Home/Users.cshtml
index c74f6c7..3e5a255 100644
--- a/src/Views/Home/Users.cshtml
+++ b/src/Views/Home/Users.cshtml
@@ -758,6 +758,7 @@
             // Photo
             const imgEl = row.querySelector('td:first-child img');
             const detailPhoto = document.getElementById('detailPhoto');
+            detailPhoto.src = '';
             detailPhoto.src = `/Home/UserPhoto?uid=${data.uid}&size=256`;
             detailModal.show();
         });