diff --git a/html/map.php b/html/map.php
index ab862a1c81..77483eb887 100755
--- a/html/map.php
+++ b/html/map.php
@@ -121,7 +121,7 @@ if (isset($_GET['format']) && preg_match("/^[a-z]*$/", $_GET['format']))
     case 'svg':
     case 'png':
       break;
-    case default:
+    default:
       $_GET['format'] = 'png';
   }