diff --git a/core/tests/Drupal/FunctionalTests/BrowserTestBaseTest.php b/core/tests/Drupal/FunctionalTests/BrowserTestBaseTest.php
index b31ce8b..490ab52 100644
--- a/core/tests/Drupal/FunctionalTests/BrowserTestBaseTest.php
+++ b/core/tests/Drupal/FunctionalTests/BrowserTestBaseTest.php
@@ -142,17 +142,15 @@ public function testLegacyXPathAsserts() {
     $this->drupalLogin($account);
 
     $this->drupalGet('admin/people');
-    $body = Html::escape($this->xpath('//body')[0]->getHtml());
-    $this->assertFieldsByValue($this->xpath("//h1[@class = 'page-title']"), NULL, $body);
-    $this->assertFieldsByValue($this->xpath('//table/tbody/tr[2]/td[1]/span'), $account->getAccountName(), $body);
-    $this->assertFieldByXPath('//table/tbody/tr[2]/td[1]/span', $account->getAccountName(), $body);
+    $this->assertFieldsByValue($this->xpath("//h1[@class = 'page-title']"), NULL);
+    $this->assertFieldsByValue($this->xpath('//table/tbody/tr[2]/td[1]/span'), $account->getAccountName());
+    $this->assertFieldByXPath('//table/tbody/tr[2]/td[1]/span', $account->getAccountName());
 
     $this->drupalGet('user/' . $account->id() . '/edit');
-    $body = Html::escape($this->xpath('//body')[0]->getHtml());
-    $this->assertFieldsByValue($this->xpath("//input[@id = 'edit-name']"), $account->getAccountName(), $body);
-    $this->assertFieldByXPath("//input[@id = 'edit-name']", $account->getAccountName(), $body);
-    $this->assertFieldsByValue($this->xpath("//select[@id = 'edit-timezone--2']"), 'Australia/Sydney', $body);
-    $this->assertFieldByXPath("//select[@id = 'edit-timezone--2']", 'Australia/Sydney', $body);
+    $this->assertFieldsByValue($this->xpath("//input[@id = 'edit-name']"), $account->getAccountName());
+    $this->assertFieldByXPath("//input[@id = 'edit-name']", $account->getAccountName());
+    $this->assertFieldsByValue($this->xpath("//select[@id = 'edit-timezone--2']"), 'Australia/Sydney');
+    $this->assertFieldByXPath("//select[@id = 'edit-timezone--2']", 'Australia/Sydney');
 
     $this->assertNoFieldByXPath('//notexisting');
     $this->assertNoFieldByXPath("//input[@id = 'edit-name']", 'wrong value');