diff --git a/src/Microsoft.AspNet.Hosting/Server/ServerLoader.cs b/src/Microsoft.AspNet.Hosting/Server/ServerLoader.cs
index 7a06dfa70f..0327ae6a31 100644
--- a/src/Microsoft.AspNet.Hosting/Server/ServerLoader.cs
+++ b/src/Microsoft.AspNet.Hosting/Server/ServerLoader.cs
@@ -22,7 +22,7 @@ namespace Microsoft.AspNet.Hosting.Server
         {
             if (string.IsNullOrEmpty(serverFactoryIdentifier))
             {
-                throw new ArgumentException(string.Empty, "serverFactoryIdentifier");
+                throw new ArgumentException(string.Empty, nameof(serverFactoryIdentifier));
             }
 
             var nameParts = HostingUtilities.SplitTypeName(serverFactoryIdentifier);
diff --git a/src/Microsoft.AspNet.Server.Testing/Common/DeploymentParameters.cs b/src/Microsoft.AspNet.Server.Testing/Common/DeploymentParameters.cs
index aa1a0d87a7..86d29d9b2b 100644
--- a/src/Microsoft.AspNet.Server.Testing/Common/DeploymentParameters.cs
+++ b/src/Microsoft.AspNet.Server.Testing/Common/DeploymentParameters.cs
@@ -27,7 +27,7 @@ namespace Microsoft.AspNet.Server.Testing
         {
             if (string.IsNullOrEmpty(applicationPath))
             {
-                throw new ArgumentException("Value cannot be null.", "applicationPath");
+                throw new ArgumentException("Value cannot be null.", nameof(applicationPath));
             }
 
             if (!Directory.Exists(applicationPath))