diff --git a/phpBB/includes/functions_acp.php b/phpBB/includes/functions_acp.php
index ca116372ba..cb44ed2794 100644
--- a/phpBB/includes/functions_acp.php
+++ b/phpBB/includes/functions_acp.php
@@ -365,7 +365,7 @@ function build_cfg_template($tpl_type, $key, &$new, $config_key, $vars)
 			{
 				$size = (isset($tpl_type[1])) ? (int) $tpl_type[1] : 1;
 
-				$tpl = '<select id="' . $key . '" name="' . $name . '"' . (($size) ? ' size="' . $size . '"' : '') . '>' . $return . '</select>';
+				$tpl = '<select id="' . $key . '" name="' . $name . '"' . (($size > 1) ? ' size="' . $size . '"' : '') . '>' . $return . '</select>';
 			}
 			else
 			{