diff --git a/src/DataGrid.php b/src/DataGrid.php
index d9f8ed3e..bcc17a4b 100644
--- a/src/DataGrid.php
+++ b/src/DataGrid.php
@@ -1400,7 +1400,7 @@ public function createComponentFilter(): Form
 		}
 
 		if (!$this->hasAutoSubmit()) {
-			$filterContainer['submit'] = $this->getFilterSubmitButton();
+			$filterContainer['submit'] = $this->getFilterSubmitButton()->setValidationScope([$filterContainer]);
 		}
 
 		/**
diff --git a/src/Filter/SubmitButton.php b/src/Filter/SubmitButton.php
index 72dce15f..d0fd9275 100644
--- a/src/Filter/SubmitButton.php
+++ b/src/Filter/SubmitButton.php
@@ -4,7 +4,6 @@
 
 namespace Ublaboo\DataGrid\Filter;
 
-use Nette\Forms\Controls\Button;
 use Nette\Utils\Html;
 use Ublaboo\DataGrid\DataGrid;
 use Ublaboo\DataGrid\Traits\TButtonClass;
@@ -13,7 +12,7 @@
 use Ublaboo\DataGrid\Traits\TButtonTitle;
 use Ublaboo\DataGrid\Traits\TButtonTryAddIcon;
 
-class SubmitButton extends Button
+class SubmitButton extends \Nette\Forms\Controls\SubmitButton
 {
 
 	use TButtonTryAddIcon;