diff --git a/op/op.EditUserData.php b/op/op.EditUserData.php
index fbea088de..f874566ae 100644
--- a/op/op.EditUserData.php
+++ b/op/op.EditUserData.php
@@ -27,9 +27,11 @@ include("../inc/inc.Extension.php");
 include("../inc/inc.DBInit.php");
 include("../inc/inc.ClassUI.php");
 include("../inc/inc.Authentication.php");
-include("../inc/inc.ClassPasswordStrength.php");
+//include("../inc/inc.ClassPasswordStrength.php");
 include("../inc/inc.ClassPasswordHistoryManager.php");
 
+use Seeddms\Seeddms\PasswordStrength;
+
 if ($user->isGuest()) {
 	UI::exitError(getMLText("edit_user_details"),getMLText("access_denied"));
 }
@@ -59,9 +61,12 @@ if(!seed_pass_verify($current_pwd, $user->getPwd())) {
 
 if (isset($_POST["pwd"]) && ($_POST["pwd"] != "")) {
 	if($settings->_passwordStrength) {
-		$ps = new Password_Strength();
+		$ps = new PasswordStrength();
 		$ps->set_password($_POST["pwd"]);
-		$ps->calculate();
+		if($settings->_passwordStrengthAlgorithm == 'simple')
+			$ps->simple_calculate();
+		else
+			$ps->calculate();
 		$score = $ps->get_score();
 		if($score > $settings->_passwordStrength) {
 			if($settings->_passwordHistory > 0) {