diff --git a/www/welcome.html b/www/welcome.html
index 4ed88ca..6effe5f 100644
--- a/www/welcome.html
+++ b/www/welcome.html
@@ -40,7 +40,7 @@
                 document.getElementById('stack').value = stack;
             }
             var stackName = getParameterByName('stack_name');
-            if (stack) {
+            if (stackName) {
                 document.getElementById('stack_name').value = stackName;
             }
             if (document.cookie.indexOf('session_id') > -1) {