diff --git a/Endpoint/Controllers/Configuration/SetupController.cs b/Endpoint/Controllers/Configuration/SetupController.cs
index 225da6e..c315237 100644
--- a/Endpoint/Controllers/Configuration/SetupController.cs
+++ b/Endpoint/Controllers/Configuration/SetupController.cs
@@ -20,7 +20,7 @@ public class SetupController(ISetupToken setupToken, IMaintenanceModeNotConfigur
         if (!notConfigureService.IsMaintenanceMode)
             throw new ControllerArgumentException(
                 "The token cannot be generated because the server has been configured. " +
-                $"If you need to restart the configuration, then delete the \"{GeneralConfig.FilePath}\" file and restart the application.");
+                $"If you need to restart the configuration, then delete the \"{PathBuilder.Combine(GeneralConfig.FilePath)}\" file and restart the application.");
 
         var token = new byte[32];
         RandomNumberGenerator.Create().GetBytes(token);