diff --git a/phpBB/includes/functions_privmsgs.php b/phpBB/includes/functions_privmsgs.php
index 29cea477e4..ad142b1cca 100644
--- a/phpBB/includes/functions_privmsgs.php
+++ b/phpBB/includes/functions_privmsgs.php
@@ -1573,7 +1573,7 @@ function get_folder_status($folder_id, $folder)
 		'cur'			=> $folder['num_messages'],
 		'remaining'		=> ($user->data['message_limit']) ? $user->data['message_limit'] - $folder['num_messages'] : 0,
 		'max'			=> $user->data['message_limit'],
-		'percent'		=> ($user->data['message_limit']) ? (($user->data['message_limit'] > 0) ? round(($folder['num_messages'] / $user->data['message_limit']) * 100) : 100) : 0,
+		'percent'		=> ($user->data['message_limit']) ? (($user->data['message_limit'] > 0) ? floor(($folder['num_messages'] / $user->data['message_limit']) * 100) : 100) : 0,
 	);
 
 	$return['message']	= $user->lang('FOLDER_STATUS_MSG', $user->lang('MESSAGES_COUNT', (int) $return['max']), $return['cur'], $return['percent']);