diff --git a/lib/csharp/src/Collections/TCollections.cs b/lib/csharp/src/Collections/TCollections.cs
index f0bb1de..84afb6a 100644
--- a/lib/csharp/src/Collections/TCollections.cs
+++ b/lib/csharp/src/Collections/TCollections.cs
@@ -79,7 +79,7 @@
             }
 
             int hashcode = 0;
-            foreach (Object obj in enumerable)
+            foreach (object obj in enumerable)
             {
                 IEnumerable enum2 = obj as IEnumerable;
                 int objHash = enum2 == null ? obj.GetHashCode () : GetHashCode (enum2);
@@ -91,4 +91,4 @@
             return hashcode;
         }
     }
-}
\ No newline at end of file
+}