diff --git a/Add-ons/UmbracoForms/Developer/Extending/Adding-an-Event-Handler.md b/Add-ons/UmbracoForms/Developer/Extending/Adding-an-Event-Handler.md
index 49e407fa5b4..8059efe80e0 100644
--- a/Add-ons/UmbracoForms/Developer/Extending/Adding-an-Event-Handler.md
+++ b/Add-ons/UmbracoForms/Developer/Extending/Adding-an-Event-Handler.md
@@ -37,13 +37,13 @@ namespace MyFormsExtensions
                 }
 
                 // A sample validation
-                var email = GetPostFieldValue(notification.Form, "email");
+                var email = GetPostFieldValue(notification.Form, notification.Context, "email");
                 var emailConfirm = GetPostFieldValue(notification.Form, notification.Context, "verifyEmail");
 
                 // If the validation fails, return a ModelError
                 if (email.ToLower() != emailConfirm.ToLower())
                 {
-                    notification.ModelState.AddModelError(GetPostField(e, "verifyEmail").Id.ToString(), "Email does not match");
+                    notification.ModelState.AddModelError(GetPostField(notification.Form, "verifyEmail").Id.ToString(), "Email does not match");
                 }
             }
         }
@@ -182,4 +182,4 @@ When an entry for a form is rendered in the backoffice, and event is available t
             notification.EntrySearchResult.Fields = transformedFields;
         }
     }
-```
\ No newline at end of file
+```