diff --git a/demo/build_boot.js b/demo/build_boot.js
index 8a22658f..d73949cc 100644
--- a/demo/build_boot.js
+++ b/demo/build_boot.js
@@ -40,8 +40,7 @@ var deps = [ "pilot/fixoldbrowsers", "pilot/plugin_manager", "pilot/settings",
 
 require(deps, function() {
     var catalog = require("pilot/plugin_manager").catalog;
-    catalog.registerPlugins([ "pilot/index" ]).then(function() {
-    });
+    catalog.registerPlugins([ "pilot/index" ]);
 });
 
 var ace = {