1 files changed, 1 insertions, 1 deletions
diff --git a/src/mscorlib/src/System/Runtime/CompilerServices/TypeForwardedFromAttribute.cs b/src/mscorlib/src/System/Runtime/CompilerServices/TypeForwardedFromAttribute.cs
index c1656dcf99..671d1f0071 100644
--- a/src/mscorlib/src/System/Runtime/CompilerServices/TypeForwardedFromAttribute.cs
+++ b/src/mscorlib/src/System/Runtime/CompilerServices/TypeForwardedFromAttribute.cs
@@ -20,7 +20,7 @@ namespace System.Runtime.CompilerServices
         {
             if (String.IsNullOrEmpty(assemblyFullName))
             {
-                throw new ArgumentNullException("assemblyFullName");
+                throw new ArgumentNullException(nameof(assemblyFullName));
             }
             this.assemblyFullName = assemblyFullName;    
         }