diff --git a/ui/scripts/instanceWizard.js b/ui/scripts/instanceWizard.js
index 807f075e228..1b9dd4968cf 100644
--- a/ui/scripts/instanceWizard.js
+++ b/ui/scripts/instanceWizard.js
@@ -819,8 +819,11 @@
             	});
             }
 
-            if (g_hostid != null)
-                array1.push("&hostid=" + g_hostid);
+            if (g_hostid != null) {
+                $.extend(deployVmData, {
+                    hostid: g_hostid
+                });
+            }
 
             $.ajax({
                 url: createURL('deployVirtualMachine'),