diff --git a/src/NzbDrone.Update/UpdateApp.cs b/src/NzbDrone.Update/UpdateApp.cs
index 9d994233f..0631f9592 100644
--- a/src/NzbDrone.Update/UpdateApp.cs
+++ b/src/NzbDrone.Update/UpdateApp.cs
@@ -71,30 +71,33 @@ namespace NzbDrone.Update
                                      ProcessId = ParseProcessId(args[0])
                                  };
 
-//            if (args.Count() == 1)
-//            {
-//                return startupContext;
-//            }
-//
-//            else if (args.Count() == 3)
-//            {
-//                startupContext.UpdateLocation = args[1];
-//                startupContext.ExecutingApplication = args[2];
-//            }
-//
-//            else
-//            {
-//                logger.Debug("Arguments:");
-//
-//                foreach (var arg in args)
-//                {
-//                    logger.Debug("  {0}", arg);
-//                }
-//
-//                var message = String.Format("Number of arguments are unexpected, expected: 3, found: {0}", args.Count());
-//
-//                throw new ArgumentOutOfRangeException("args", message);
-//            }
+            if (OsInfo.IsMono)
+            {
+                if (args.Count() == 1)
+                {
+                    return startupContext;
+                }
+
+                else if (args.Count() == 3)
+                {
+                    startupContext.UpdateLocation = args[1];
+                    startupContext.ExecutingApplication = args[2];
+                }
+
+                else
+                {
+                    logger.Debug("Arguments:");
+
+                    foreach (var arg in args)
+                    {
+                        logger.Debug("  {0}", arg);
+                    }
+
+                    var message = String.Format("Number of arguments are unexpected, expected: 3, found: {0}", args.Count());
+
+                    throw new ArgumentOutOfRangeException("args", message);
+                }
+            }
 
             return startupContext;
         }