diff --git a/code/MultiForm.php b/code/MultiForm.php
index 22908ea..df30cb3 100644
--- a/code/MultiForm.php
+++ b/code/MultiForm.php
@@ -377,7 +377,13 @@ abstract class MultiForm extends Form {
 			Director::redirectBack();
 			return false;
 		}
-		
+
+		if(!$this->getCurrentStep()->validateStep($data, $form)) {
+			Session::set("FormInfo.{$form->FormName()}.data", $form->getData());
+			Director::redirectBack();
+			return false;
+		}
+
 		// Save the form data for the current step
 		$this->save($data);
 	}