diff --git a/src/etc/inc/filter.inc b/src/etc/inc/filter.inc
index ea03c8617..5622cc25f 100644
--- a/src/etc/inc/filter.inc
+++ b/src/etc/inc/filter.inc
@@ -1993,9 +1993,7 @@ function filter_generate_port(& $rule, $target = "source", $isnat = false) {
 			$srcport = explode("-", $rule[$target]['port']);
 			$srcporta = alias_expand($srcport[0]);
 			if (!$srcporta) {
-				log_error(sprintf(
-					_('filter_generate_port: %s is not a valid %s port.'), $srcport[0], $target
-				));
+				log_error(sprintf( _('filter_generate_port: %s is not a valid %s port.'), $srcport[0], $target));
 			} elseif ((!$srcport[1]) || ($srcport[0] == $srcport[1])) {
 				$src .= " port {$srcporta} ";
 			} else if(($srcport[0] == 1) && ($srcport[1] == 65535)) {