diff --git a/src/Servers/IIS/IntegrationTesting.IIS/src/IISExpressDeployer.cs b/src/Servers/IIS/IntegrationTesting.IIS/src/IISExpressDeployer.cs
index 17e30ee84205..9df58352bc24 100644
--- a/src/Servers/IIS/IntegrationTesting.IIS/src/IISExpressDeployer.cs
+++ b/src/Servers/IIS/IntegrationTesting.IIS/src/IISExpressDeployer.cs
@@ -167,16 +167,9 @@ private string CheckIfPublishIsRequired()
                 Logger.LogInformation("Attempting to start IIS Express on port: {port}", port);
                 PrepareConfig(contentRoot, port);
 
-                var parameters = string.IsNullOrEmpty(DeploymentParameters.ServerConfigLocation) ?
-                                string.Format(CultureInfo.InvariantCulture, "/port:{0} /path:\"{1}\" /trace:error /systray:false", uri.Port, contentRoot) :
-                                string.Format(CultureInfo.InvariantCulture, "/site:{0} /config:{1} /trace:error /systray:false", DeploymentParameters.SiteName, DeploymentParameters.ServerConfigLocation);
-
-                Logger.LogInformation("Executing command : {iisExpress} {parameters}", iisExpressPath, parameters);
-
                 var startInfo = new ProcessStartInfo
                 {
                     FileName = iisExpressPath,
-                    Arguments = parameters,
                     UseShellExecute = false,
                     CreateNoWindow = true,
                     RedirectStandardError = true,
@@ -185,6 +178,23 @@ private string CheckIfPublishIsRequired()
                     WorkingDirectory = Path.GetDirectoryName(iisExpressPath)
                 };
 
+                if (string.IsNullOrEmpty(DeploymentParameters.ServerConfigLocation))
+                {
+                    startInfo.ArgumentList.Add("/port:" + uri.Port.ToString(CultureInfo.InvariantCulture));
+                    startInfo.ArgumentList.Add("/path:" + contentRoot);
+                    startInfo.ArgumentList.Add("/trace:error");
+                    startInfo.ArgumentList.Add("/systray:false");
+                }
+                else
+                {
+                    startInfo.ArgumentList.Add("/site:" + DeploymentParameters.SiteName);
+                    startInfo.ArgumentList.Add("/config:" + DeploymentParameters.ServerConfigLocation);
+                    startInfo.ArgumentList.Add("/trace:error");
+                    startInfo.ArgumentList.Add("/systray:false");
+                }
+
+                Logger.LogInformation("Executing command : {iisExpress} {parameters}", iisExpressPath, string.Join(" ", startInfo.ArgumentList));
+
                 AddEnvironmentVariablesToProcess(startInfo, DeploymentParameters.EnvironmentVariables);
 
                 Uri url = null;