diff --git a/package.json b/package.json
index 32f08ba..8bf235c 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "version": "0.2.4",
   "description": "MQTT Broker server on Node-RED",
   "dependencies": {
-    "mosca": "^2.7.0"
+    "mosca": "^2.8.0"
   },
   "license": "MIT",
   "repository": {
@@ -16,7 +16,7 @@
     "mqtt"
   ],
   "scripts": {
-    "test": "mocha test/**/*_spec.js"
+    "test": "npm link node-red & mocha test/**/*_spec.js"
   },
   "node-red": {
     "nodes": {
diff --git a/test/mosca_spec.js b/test/mosca_spec.js
index daccc9e..5acd1f6 100644
--- a/test/mosca_spec.js
+++ b/test/mosca_spec.js
@@ -1,8 +1,6 @@
-var should = require('should');
 var helper = require('node-red-node-test-helper');
 var moscaNode = require('../mosca.js');
 var mqttNode = require('../node_modules/node-red/nodes/core/io/10-mqtt.js');
-var injectNode = require('../node_modules/node-red/nodes/core/core/20-inject.js');
 
 
 describe('MQTT Broker Node', function () {
@@ -36,7 +34,7 @@ describe('MQTT Broker Node', function () {
         var timestamp = new Date();
         timestamp.setSeconds(timestamp.getSeconds() + 1);
 
-        helper.load([injectNode, moscaNode, mqttNode], [{
+        helper.load([moscaNode, mqttNode], [{
                     id: 'n1',
                     type: 'mosca in',
                     mqtt_port: '1883',
@@ -64,7 +62,6 @@ describe('MQTT Broker Node', function () {
                 }
             ],
             function () {
-                var n1 = helper.getNode('n1');
                 var n2 = helper.getNode('n2');
                 n2.on('input', function (msg) {
                     msg.should.have.property('topic', 'clientConnected');
@@ -78,7 +75,7 @@ describe('MQTT Broker Node', function () {
         var timestamp = new Date();
         timestamp.setSeconds(timestamp.getSeconds() + 1);
 
-        helper.load([injectNode, moscaNode, mqttNode], [{
+        helper.load([moscaNode, mqttNode], [{
                     id: 'n1',
                     type: 'mosca in',
                     mqtt_port: '1883',
@@ -127,25 +124,23 @@ describe('MQTT Broker Node', function () {
                     name: 'Broker',
                     broker: 'localhost',
                     port: '1884'
-                }, 
+                }
             ],
             function () {
                 var i = 0;
-                var n1 = helper.getNode('n1');
                 var n2 = helper.getNode('n2');
                 n2.on('input', function (msg) {
                     msg.should.have.property('topic', 'clientConnected');
                     i++;
-                    if (i == 2) {
+                    if (i === 2) {
                         done();
                     }
                 });
-                var n11 = helper.getNode('n11');
                 var n12 = helper.getNode('n12');
                 n12.on('input', function (msg) {
                     msg.should.have.property('topic', 'clientConnected');
                     i++;
-                    if (i == 2) {
+                    if (i === 2) {
                         done();
                     }
                 });