diff --git a/controllers/front/AuthController.php b/controllers/front/AuthController.php
index d36c746c4..717937594 100644
--- a/controllers/front/AuthController.php
+++ b/controllers/front/AuthController.php
@@ -399,7 +399,7 @@ class AuthControllerCore extends FrontController
 				if (!Tools::getValue('phone') && !Tools::getValue('phone_mobile'))
 					$error_phone = true;
 			}
-			elseif (((Configuration::get('PS_REGISTRATION_PROCESS_TYPE') || Configuration::get('PS_ORDER_PROCESS_TYPE')) 
+			elseif (((Configuration::get('PS_REGISTRATION_PROCESS_TYPE') && Configuration::get('PS_ORDER_PROCESS_TYPE')) 
 					|| (Configuration::get('PS_ORDER_PROCESS_TYPE') && !Tools::getValue('email_create')))
 					&& (!Tools::getValue('phone') && !Tools::getValue('phone_mobile')))
 				$error_phone = true;
diff --git a/themes/default/mobile/authentication-create-account.tpl b/themes/default/mobile/authentication-create-account.tpl
index fc434e16e..81dba6aa0 100644
--- a/themes/default/mobile/authentication-create-account.tpl
+++ b/themes/default/mobile/authentication-create-account.tpl
@@ -1,4 +1,4 @@
-<form action="{$link->getPageLink('authentication', true)|escape:'html'}" method="post" id="account-creation_form" class="std">
+<form action="{$link->getPageLink('authentication', true)|escape:'html'}" method="post" id="account-creation_form" class="std" data-ajax="false">
 	{$HOOK_CREATE_ACCOUNT_TOP}
 	<fieldset class="account_creation">
 		<h3>{l s='Your personal information'}</h3>