1 files changed, 6 insertions, 6 deletions
diff --git a/src/mscorlib/src/System/Runtime/CompilerServices/ICastable.cs b/src/mscorlib/src/System/Runtime/CompilerServices/ICastable.cs
index 7ba9434575..e2b76ed973 100644
--- a/src/mscorlib/src/System/Runtime/CompilerServices/ICastable.cs
+++ b/src/mscorlib/src/System/Runtime/CompilerServices/ICastable.cs
@@ -61,22 +61,22 @@ namespace System.Runtime.CompilerServices
         // IsInstanceOfInterface.
         RuntimeTypeHandle GetImplType(RuntimeTypeHandle interfaceType);
     }
-    
+
     /// <summary>
     /// Helpers that allows VM to call into ICastable methods without having to deal with RuntimeTypeHandle.
     /// RuntimeTypeHandle is a struct and is always passed in stack in x86, which our VM call helpers don't
     /// particularly like.
     /// </summary>
-    class ICastableHelpers
+    internal class ICastableHelpers
     {
         internal static bool IsInstanceOfInterface(ICastable castable, RuntimeType type, out Exception castError)
         {
             return castable.IsInstanceOfInterface(new RuntimeTypeHandle(type), out castError);
-        }    
-        
+        }
+
         internal static RuntimeType GetImplType(ICastable castable, RuntimeType interfaceType)
         {
-            return castable.GetImplType(new RuntimeTypeHandle(interfaceType)).GetRuntimeType(); 
-        }    
+            return castable.GetImplType(new RuntimeTypeHandle(interfaceType)).GetRuntimeType();
+        }
     }
 }