diff --git a/core/modules/views_ui/tests/src/FunctionalJavascript/FilterOptionsTest.php b/core/modules/views_ui/tests/src/FunctionalJavascript/FilterOptionsTest.php
index fdb0403c5a..aef257fb89 100644
--- a/core/modules/views_ui/tests/src/FunctionalJavascript/FilterOptionsTest.php
+++ b/core/modules/views_ui/tests/src/FunctionalJavascript/FilterOptionsTest.php
@@ -100,6 +100,11 @@ public function testDialogOverlayWithHorizontalToolbar($theme) {
     $web_assert = $this->assertSession();
     $page = $session->getPage();
 
+    // Set size for horizontal toolbar.
+    $session->resizeWindow(1200, 600);
+    $this->assertNotEmpty($web_assert->waitForElement('css', 'body.toolbar-horizontal'));
+    $this->assertNotEmpty($web_assert->waitForElementVisible('css', '.toolbar-tray'));
+
     // Toggle the Toolbar in Horizontal mode to asserts the checkboxes are not
     // covered by the toolbar.
     $page->pressButton('Vertical orientation');