diff --git a/core/modules/layout_builder/tests/src/FunctionalJavascript/LayoutBuilderDisableInteractionsTest.php b/core/modules/layout_builder/tests/src/FunctionalJavascript/LayoutBuilderDisableInteractionsTest.php
index 6803a67bedfa18befab94d7493d60218e21231b7..99ec52f56753ae6ddf7dfcf9830b124258f88074 100644
--- a/core/modules/layout_builder/tests/src/FunctionalJavascript/LayoutBuilderDisableInteractionsTest.php
+++ b/core/modules/layout_builder/tests/src/FunctionalJavascript/LayoutBuilderDisableInteractionsTest.php
@@ -3,12 +3,12 @@
 namespace Drupal\Tests\layout_builder\FunctionalJavascript;
 
 use Behat\Mink\Element\NodeElement;
+use Behat\Mink\Exception\ElementHtmlException;
 use Drupal\block_content\Entity\BlockContent;
 use Drupal\block_content\Entity\BlockContentType;
 use Drupal\Component\Render\FormattableMarkup;
 use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
 use Drupal\Tests\contextual\FunctionalJavascript\ContextualLinkClickTrait;
-use WebDriver\Exception\UnknownError;
 
 /**
  * Tests the Layout Builder disables interactions of rendered blocks.
@@ -73,7 +73,7 @@ protected function setUp() {
       'info' => 'Block with iframe',
       'body' => [
         // Add iframe that should be non-interactive in Layout Builder preview.
-        'value' => '<iframe id="iframe-that-should-be-disabled" width="560" height="315" src="https://www.youtube.com/embed/gODZzSOelss" frameborder="0"></iframe>',
+        'value' => '<iframe id="iframe-that-should-be-disabled" width="1" height="1" src="https://www.youtube.com/embed/gODZzSOelss" frameborder="0"></iframe>',
         'format' => 'full_html',
       ],
     ])->save();
@@ -83,6 +83,10 @@ protected function setUp() {
    * Tests that forms and links are disabled in the Layout Builder preview.
    */
   public function testFormsLinksDisabled() {
+    // Resize window due to bug in Chromedriver when clicking on overlays over
+    // iFrames.
+    // @see https://bugs.chromium.org/p/chromedriver/issues/detail?id=2758
+    $this->getSession()->resizeWindow(1200, 1200);
     $assert_session = $this->assertSession();
     $page = $this->getSession()->getPage();
 
@@ -170,7 +174,7 @@ protected function assertElementUnclickable(NodeElement $element) {
       $tag_name = $element->getTagName();
       $this->fail(new FormattableMarkup("@tag_name was clickable when it shouldn't have been", ['@tag_name' => $tag_name]));
     }
-    catch (UnknownError $e) {
+    catch (\Exception $e) {
       $this->assertContains('is not clickable at point', $e->getMessage());
     }
   }
@@ -202,7 +206,7 @@ protected function assertContextualLinksClickable() {
     $this->clickContextualLink('.block-field-blocknodebundle-with-section-fieldbody [data-contextual-id^="layout_builder_block"]', 'Configure');
     $this->assertNotEmpty($assert_session->waitForElementVisible('css', '.ui-dialog-titlebar [title="Close"]'));
     $page->pressButton('Close');
-    $this->assertNoElementAfterWait('#drupal-off-canvas');
+    $this->assertNoElementAfterWait('css', '#drupal-off-canvas');
 
     // Run the steps a second time after closing dialog, which reverses the
     // order that behaviors.layoutBuilderDisableInteractiveElements and
@@ -210,7 +214,7 @@ protected function assertContextualLinksClickable() {
     $this->clickContextualLink('.block-field-blocknodebundle-with-section-fieldbody [data-contextual-id^="layout_builder_block"]', 'Configure');
     $this->assertNotEmpty($assert_session->waitForElementVisible('css', '#drupal-off-canvas'));
     $page->pressButton('Close');
-    $this->assertNoElementAfterWait('#drupal-off-canvas');
+    $this->assertNoElementAfterWait('css', '#drupal-off-canvas');
     $this->assertContextualLinkRetainsMouseup();
   }
 
@@ -300,20 +304,33 @@ protected function movePointerTo($selector) {
   }
 
   /**
-   * Waits for an element to be removed from the page.
+   * Asserts that no matching element exists on the page after a wait.
    *
-   * @param string $selector
-   *   CSS selector.
+   * @param string $selector_type
+   *   The element selector type (CSS, XPath).
+   * @param string|array $selector
+   *   The element selector.
    * @param int $timeout
    *   (optional) Timeout in milliseconds, defaults to 10000.
    * @param string $message
-   *   (optional) Custom message to display with the assertion.
+   *   (optional) The exception message.
    *
-   * @todo: Remove after https://www.drupal.org/project/drupal/issues/2892440
+   * @throws \Behat\Mink\Exception\ElementHtmlException
+   *   When an element still exists on the page.
    */
-  public function assertNoElementAfterWait($selector, $timeout = 10000, $message = '') {
-    $condition = "(typeof jQuery !== 'undefined' && jQuery('$selector').length === 0)";
-    $this->assertJsCondition($condition, $timeout, $message);
+  public function assertNoElementAfterWait($selector_type, $selector, $timeout = 10000, $message = 'Element exists on the page.') {
+    $start = microtime(TRUE);
+    $end = $start + ($timeout / 1000);
+    $page = $this->getSession()->getPage();
+    do {
+      $node = $page->find($selector_type, $selector);
+      if (empty($node)) {
+        return;
+      }
+      usleep(100000);
+    } while (microtime(TRUE) < $end);
+
+    throw new ElementHtmlException($message, $this->session->getDriver(), $node);
   }
 
 }