diff --git a/dev/tests/functional/tests/app/Magento/Sales/Test/Block/Adminhtml/Order/Grid.php b/dev/tests/functional/tests/app/Magento/Sales/Test/Block/Adminhtml/Order/Grid.php
index bd7d10a7cf04e5f4a1995edad8cbaec1d7d28fa1..3c2a9ed9c9b0fd2b09ea9435ce8cb0b43b46a58e 100644
--- a/dev/tests/functional/tests/app/Magento/Sales/Test/Block/Adminhtml/Order/Grid.php
+++ b/dev/tests/functional/tests/app/Magento/Sales/Test/Block/Adminhtml/Order/Grid.php
@@ -96,7 +96,7 @@ class Grid extends DataGrid
         $this->openFilterBlock();
 
         $storeGroupElements = $this->_rootElement->find($this->filters['purchase_point']['selector'])
-            ->getElements('//option/preceding-sibling::optgroup[1]', Locator::SELECTOR_XPATH);
+            ->getElements('.//option/preceding-sibling::optgroup[1]', Locator::SELECTOR_XPATH);
         $result = [];
 
         foreach ($storeGroupElements as $storeGroupElement) {