diff --git a/samples/snippets/csharp/VS_Snippets_CLR_System/System.ArgumentOutOfRangeException/cs/FindWords1.cs b/samples/snippets/csharp/VS_Snippets_CLR_System/System.ArgumentOutOfRangeException/cs/FindWords1.cs
index 5f2faeb6b6f..6aa32cd1b35 100644
--- a/samples/snippets/csharp/VS_Snippets_CLR_System/System.ArgumentOutOfRangeException/cs/FindWords1.cs
+++ b/samples/snippets/csharp/VS_Snippets_CLR_System/System.ArgumentOutOfRangeException/cs/FindWords1.cs
@@ -24,7 +24,7 @@ static String[] FindWords(String s)
             if (end - start > 0)
                words.Add(s.Substring(start, end - start));
 
-            start = end++;
+            start = end + 1;
          }
          else {
             if (start < s.Length - 1)