diff --git a/src/Component/GridFilter/GridFilterFormTrait.php b/src/Component/GridFilter/GridFilterFormTrait.php
index 678357a..2ab6ce8 100644
--- a/src/Component/GridFilter/GridFilterFormTrait.php
+++ b/src/Component/GridFilter/GridFilterFormTrait.php
@@ -313,7 +313,7 @@ public function validateForm(\ADT\DoctrineForms\Form $form, array $inputs, ?Grid
 	{
 		$gridFilterQuery = $this->getGridFilterQuery()
 			->byName($inputs['name'])
-			->byGrid($this->grid->getName());
+			->byGrid($this->grid->getGridName());
 
 		if ($gridFilter) {
 			$gridFilterQuery->byIdNot($gridFilter->getId());