diff --git a/docroot/index.php b/docroot/index.php
index da388c1..761244c 100755
--- a/docroot/index.php
+++ b/docroot/index.php
@@ -9,7 +9,7 @@
 $ZirrorAPI = new ZirrorAPI ();
 $ZirrorAPI->process ( new ZirrorAPI_Request () );
 
-if (! isset $ZirrorAPI->module )) {
+if (! isset ( $ZirrorAPI->module )) {
   $rData = array ();
   $rData ['result'] = 'EXCEPTION';
   $rData ['resultCode'] = - 1;