diff --git a/core/modules/system/src/Tests/System/PageTitleTest.php b/core/modules/system/src/Tests/System/PageTitleTest.php
index b91b2b4..9dea747 100644
--- a/core/modules/system/src/Tests/System/PageTitleTest.php
+++ b/core/modules/system/src/Tests/System/PageTitleTest.php
@@ -43,7 +43,7 @@ protected function setUp() {
   /**
    * Tests the handling of HTML in node titles.
    */
-  function ptestTitleTags() {
+  function testTitleTags() {
     $title = "string with <em>HTML</em>";
     // Generate node content.
     $edit = array(
@@ -62,7 +62,7 @@ function ptestTitleTags() {
   /**
    * Test if the title of the site is XSS proof.
    */
-  function ptestTitleXSS() {
+  function testTitleXSS() {
     // Set some title with JavaScript and HTML chars to escape.
     $title = '</title><script type="text/javascript">alert("Title XSS!");</script> & < > " \' ';
     $title_filtered = SafeMarkup::checkPlain($title);