diff --git a/src/WireMock.Net.StandAlone/StandAloneApp.cs b/src/WireMock.Net.StandAlone/StandAloneApp.cs
index 0c8cf1ce..c45e4e24 100644
--- a/src/WireMock.Net.StandAlone/StandAloneApp.cs
+++ b/src/WireMock.Net.StandAlone/StandAloneApp.cs
@@ -17,7 +17,7 @@ namespace WireMock.Net.StandAlone
         /// </summary>
         /// <param name="settings">The FluentMockServerSettings</param>
         [PublicAPI]
-        public static WireMockServer Start([NotNull] FluentMockServerSettings settings)
+        public static WireMockServer Start([NotNull] IWireMockServerSettings settings)
         {
             Check.NotNull(settings, nameof(settings));
 
@@ -38,7 +38,7 @@ namespace WireMock.Net.StandAlone
         {
             Check.NotNull(args, nameof(args));
 
-            var settings = (FluentMockServerSettings) WireMockServerSettingsParser.ParseArguments(args);
+            var settings = WireMockServerSettingsParser.ParseArguments(args);
 
             settings.Logger.Debug("WireMock.Net server arguments [{0}]", string.Join(", ", args.Select(a => $"'{a}'")));