diff --git a/lib/main.dart b/lib/main.dart
index 397952c4..7f5324ed 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1101,10 +1101,10 @@ class _AddDialogState extends State<_AddDialog> {
         host,
         port,
         apiKey,
-        gatewayPrefix: gatewayPrefix.isEmpty ? null : gatewayPrefix,
-        dashboardPrefix: dashboardPrefix.isEmpty ? null : dashboardPrefix,
+        gatewayPrefix: gatewayPrefix,
+        dashboardPrefix: dashboardPrefix,
         dashboardProxied: _dashboardProxied,
-        desktopGatewayUrl: desktopGatewayUrl.isEmpty ? null : desktopGatewayUrl,
+        desktopGatewayUrl: desktopGatewayUrl,
         dashboardPort: dashPort,
         dashboardUsername: dashUser.isEmpty ? null : dashUser,
         dashboardPassword: dashPass.isEmpty ? null : dashPass,