diff --git a/port.php b/port.php
index 441b90e3..b010f356 100644
--- a/port.php
+++ b/port.php
@@ -181,7 +181,7 @@
             $stmt->execute();
             $ownerinfo = $stmt->fetch(PDO::FETCH_ASSOC);
 
-            if (($playerinfo['ship_id'] != $zoneinfo['owner']) && $playerinfo['team'] == 0 || ($playerinfo['team'] != $ownerinfo['team']))
+            if (($playerinfo['ship_id'] != $zoneinfo['owner'] && $playerinfo['team'] == 0) || ($playerinfo['team'] != $ownerinfo['team']))
             {
                 // Translation needed
                 $title = "Trade forbidden";