diff --git a/src/arenas/Battleship/act.php b/src/arenas/Battleship/act.php
index 621e970..2519f84 100644
--- a/src/arenas/Battleship/act.php
+++ b/src/arenas/Battleship/act.php
@@ -54,7 +54,7 @@ switch ($_POST['act']){
 	} 
       }
       if ((!$bot1Exists) OR (!$bot2Exists)){
-	error (500,"missing parameter";
+	error (500,"missing parameter");
       }
       
       //vars checked, lets init the initGame