diff -u b/core/modules/user/user.js b/core/modules/user/user.js
--- b/core/modules/user/user.js
+++ b/core/modules/user/user.js
@@ -33,12 +33,11 @@
// Add the password confirmation layer.
$passwordInputParentWrapper
- .find('input[data-drupal-password-strength]')
+ .find('input.js-password-confirm')
.parent()
- .append('
' + translate.confirmTitle + '
')
+ .append('' + translate.confirmTitle + '
')
.addClass('confirm-parent');
-
- var $confirmInput = $passwordInputParentWrapper.find('input[data-drupal-password-strength]');
+ var $confirmInput = $passwordInputParentWrapper.find('input.js-password-confirm');
var $confirmResult = $passwordInputParentWrapper.find('div.js-password-confirm');
var $confirmChild = $confirmResult.find('span');