diff --git a/lib/logic/cubit/server_installation/server_installation_state.dart b/lib/logic/cubit/server_installation/server_installation_state.dart
index 18742303..ad88571e 100644
--- a/lib/logic/cubit/server_installation/server_installation_state.dart
+++ b/lib/logic/cubit/server_installation/server_installation_state.dart
@@ -191,7 +191,7 @@ class ServerInstallationNotFinished extends ServerInstallationState {
 
   ServerInstallationFinished finish() => ServerInstallationFinished(
         providerApiToken: providerApiToken!,
-        serverTypeIdentificator: serverTypeIdentificator!,
+        serverTypeIdentificator: serverTypeIdentificator ?? '',
         cloudFlareKey: cloudFlareKey!,
         backblazeCredential: backblazeCredential!,
         serverDomain: serverDomain!,