diff --git a/MareSynchronos/UI/SettingsUi.cs b/MareSynchronos/UI/SettingsUi.cs
index 42629e2..2be925e 100644
--- a/MareSynchronos/UI/SettingsUi.cs
+++ b/MareSynchronos/UI/SettingsUi.cs
@@ -852,7 +852,7 @@ public class SettingsUi : WindowMediatorSubscriberBase
                 ImGui.Separator();
                 if (UiSharedService.IconTextButton(FontAwesomeIcon.Plus, "Add new Secret Key"))
                 {
-                    selectedServer.SecretKeys.Add(selectedServer.SecretKeys.LastOrDefault().Key + 1, new SecretKey()
+                    selectedServer.SecretKeys.Add(selectedServer.SecretKeys.Max(p => p.Key) + 1, new SecretKey()
                     {
                         FriendlyName = "New Secret Key",
                     });