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..711399eb989 100644
--- a/Add-ons/UmbracoForms/Developer/Extending/Adding-an-Event-Handler.md
+++ b/Add-ons/UmbracoForms/Developer/Extending/Adding-an-Event-Handler.md
@@ -31,7 +31,7 @@ namespace MyFormsExtensions
             if (notification.Form.Name == "Form Name")
             {
                 // Check the ModelState
-                if (notification.ModelState.IsValid == false)
+                if (notification.ModelState.IsValid)
                 {
                     return;
                 }
@@ -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
+```