diff --git a/package.json b/package.json
index 441ef9f..c876086 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,6 @@
   },
   "dependencies": {
     "aws-sdk": "^2.0.23",
-    "chart.js": "^2.2.2",
     "cheerio": "^0.22.0",
     "githubot": "^1.0.0-beta2",
     "hubot": ">= 2.6.0 < 3.0.0",
diff --git a/scripts/chart.coffee b/scripts/chart.coffee
index 1b5b13d..2b7c5b5 100644
--- a/scripts/chart.coffee
+++ b/scripts/chart.coffee
@@ -11,7 +11,7 @@
 # path = require('path')
 # ChartImage = require('../module/chart_image')
 #
-# module.exports = (robot) ->
+module.exports = (robot) ->
 #
 #   robot.helper =
 #     url: () ->
diff --git a/scripts/lgtm.coffee b/scripts/lgtm.coffee
index ee91029..5f7c243 100644
--- a/scripts/lgtm.coffee
+++ b/scripts/lgtm.coffee
@@ -12,11 +12,11 @@ cheerio = require('cheerio')
 module.exports = (robot) ->
 
   # Looks good to me!
-  robot.hear /lgtm/i, (msg) ->
+  robot.respond /lgtm/i, (msg) ->
     robot.http("http://www.lgtm.in/g")
       .get() (err, res, body) ->
         if res.statusCode is 302
-          robot.http(res.headers.location)
+          robot.http(res.headers.location, { rejectUnauthorized: false })
             .get() (err, res, body) ->
               $ = cheerio.load(body)
               msg.send $('#imageUrl').attr('value')
diff --git a/test/lgtm_test.coffee b/test/lgtm_test.coffee
index 88c2e83..c6f4f2d 100644
--- a/test/lgtm_test.coffee
+++ b/test/lgtm_test.coffee
@@ -1,10 +1,10 @@
 source = '../scripts/lgtm'
 expect = require('chai').expect
 
-Robot       = require('hubot/src/robot')  
+Robot       = require('hubot/src/robot')
 TextMessage = require('hubot/src/message').TextMessage
 
-describe 'lgtm', ->  
+describe 'lgtm', ->
   robot = null
   user = null
   adapter = null
@@ -31,7 +31,7 @@ describe 'lgtm', ->
       catch e
         done e
 
-    adapter.receive(new TextMessage(user, 'lgtm'))
+    adapter.receive(new TextMessage(user, 'hubot lgtm'))
 
   it 'should respond to a tiqav image', (done) ->
     adapter.on 'send', (envelope, strings) ->