diff --git a/src/assets/pdForms.js b/src/assets/pdForms.js
index 3113a0c..911d324 100644
--- a/src/assets/pdForms.js
+++ b/src/assets/pdForms.js
@@ -712,9 +712,9 @@
 	/**
 	 * Setup handlers.
 	 */
-	Nette.initForm = function (form) {
+	Nette.initForm = function (form, event) {
 		// Always call the original `initForm` method. This method handles already initialised forms itself.
-		pdForms.Nette.initForm(form);
+		pdForms.Nette.initForm(form, event);
 
 		// Skip already initialized forms
 		if (form.noValidate) {