diff --git a/snippets/csharp/VS_Snippets_CLR/RegularExpressions.Examples.Email/cs/example4.cs b/snippets/csharp/VS_Snippets_CLR/RegularExpressions.Examples.Email/cs/example4.cs
index 4fc15b99644..96d960c3f5d 100644
--- a/snippets/csharp/VS_Snippets_CLR/RegularExpressions.Examples.Email/cs/example4.cs
+++ b/snippets/csharp/VS_Snippets_CLR/RegularExpressions.Examples.Email/cs/example4.cs
@@ -7,7 +7,7 @@ public class RegexUtilities
 {
     public static bool IsValidEmail(string email)
     {
-        if (string.IsNullOrWhitespace(email))
+        if (string.IsNullOrWhiteSpace(email))
             return false;
 
         try