diff --git a/lib/roles/device/plugins/browsers.js b/lib/roles/device/plugins/browsers.js
index 310203d9..afd2c6e7 100644
--- a/lib/roles/device/plugins/browsers.js
+++ b/lib/roles/device/plugins/browsers.js
@@ -4,7 +4,7 @@ var syrup = require('syrup')
 
 var logger = require('../../../util/logger')
 
-module.exports = syrup()
+module.exports = syrup.serial()
   .dependency(require('../support/http'))
   .dependency(require('./input'))
   .define(function(options, http, input) {
diff --git a/lib/roles/device/support/http.js b/lib/roles/device/support/http.js
index 361865c2..d743e60a 100644
--- a/lib/roles/device/support/http.js
+++ b/lib/roles/device/support/http.js
@@ -6,7 +6,7 @@ var express = require('express')
 
 var logger = require('../../../util/logger')
 
-module.exports = syrup()
+module.exports = syrup.serial()
   .define(function(options) {
     var log = logger.createLogger('device:support:http')
       , port = options.ports.pop()