diff --git a/phpBB/profile.php b/phpBB/profile.php
index 6fce93e298..783ddadb64 100644
--- a/phpBB/profile.php
+++ b/phpBB/profile.php
@@ -435,10 +435,10 @@ if( isset($HTTP_GET_VARS['mode']) || isset($HTTP_POST_VARS['mode']) )
 			$allowbbcode = (isset($HTTP_POST_VARS['allowbbcode'])) ? ( ($HTTP_POST_VARS['allowbbcode']) ? TRUE : 0 ) : $userdata['user_allowbbcode'];
 			$allowsmilies = (isset($HTTP_POST_VARS['allowsmilies'])) ? ( ($HTTP_POST_VARS['allowsmilies']) ? TRUE : 0 ) : $userdata['user_allowsmilies'];
 
-			$user_style = ( isset($HTTP_POST_VARS['style']) ) ? $HTTP_POST_VARS['style'] : $board_config['default_style'];
+			$user_style = ( isset($HTTP_POST_VARS['style']) ) ? intval($HTTP_POST_VARS['style']) : $board_config['default_style'];
 
 			$user_lang = ($HTTP_POST_VARS['language']) ? $HTTP_POST_VARS['language'] : $board_config['default_lang'];
-			$user_timezone = (isset($HTTP_POST_VARS['timezone'])) ? $HTTP_POST_VARS['timezone'] : $board_config['board_timezone'];
+			$user_timezone = (isset($HTTP_POST_VARS['timezone'])) ? intval($HTTP_POST_VARS['timezone']) : $board_config['board_timezone'];
 			$user_dateformat = ($HTTP_POST_VARS['dateformat']) ? trim($HTTP_POST_VARS['dateformat']) : $board_config['default_dateformat'];
 
 			$user_avatar_remoteurl = (!empty($HTTP_POST_VARS['avatarremoteurl'])) ? $HTTP_POST_VARS['avatarremoteurl'] : "";