diff --git a/Program.cs b/Program.cs
index 0bc0b74..ae5d886 100644
--- a/Program.cs
+++ b/Program.cs
@@ -55,7 +55,7 @@ namespace domain_utility
             Console.WriteLine(message);
             Console.Write("> ");
             string remote = Console.ReadLine().Trim();
-            if (remote == string.Empty || remote.Length == 0)
+            if (string.IsNullOrWhiteSpace(remote))
                 InputData(message, callback, withClear, withChecks);
             Console.WriteLine();
             if (withChecks)