diff --git a/spec/api-debugger-spec.js b/spec/api-debugger-spec.js
index fdad013b8cfb..634d965a85fe 100644
--- a/spec/api-debugger-spec.js
+++ b/spec/api-debugger-spec.js
@@ -80,24 +80,28 @@ describe('debugger module', function () {
       try {
         w.webContents.debugger.attach()
       } catch (err) {
-        done('unexpected error : ' + err)
+        return done('unexpected error : ' + err)
       }
+      /* eslint-disable */
+      // standard expects callback errors to be handled,
+      // but for some reason this err is not actually null..
       var callback = function (err, res) {
         assert(!res.wasThrown)
         assert.equal(res.result.value, 6)
         w.webContents.debugger.detach()
         done()
       }
+      /* eslint-enable */
       const params = {
-        'expression': '4+2',
+        'expression': '4+2'
       }
       w.webContents.debugger.sendCommand('Runtime.evaluate', params, callback)
     })
 
     it('fires message event', function (done) {
-      var url = process.platform != 'win32' ?
-        'file://' + path.join(fixtures, 'pages', 'a.html') :
-        'file:///' + path.join(fixtures, 'pages', 'a.html').replace(/\\/g, '/')
+      var url = process.platform !== 'win32'
+        ? 'file://' + path.join(fixtures, 'pages', 'a.html')
+        : 'file:///' + path.join(fixtures, 'pages', 'a.html').replace(/\\/g, '/')
       w.webContents.loadURL(url)
       try {
         w.webContents.debugger.attach()
@@ -105,7 +109,7 @@ describe('debugger module', function () {
         done('unexpected error : ' + err)
       }
       w.webContents.debugger.on('message', function (e, method, params) {
-        if (method == 'Console.messageAdded') {
+        if (method === 'Console.messageAdded') {
           assert.equal(params.message.type, 'log')
           assert.equal(params.message.url, url)
           assert.equal(params.message.text, 'a')
diff --git a/spec/api-ipc-spec.js b/spec/api-ipc-spec.js
index 862a6c99c176..0b279ef7266e 100644
--- a/spec/api-ipc-spec.js
+++ b/spec/api-ipc-spec.js
@@ -60,7 +60,7 @@ describe('ipc module', function () {
 
     it('can construct an object from its member', function () {
       var call = remote.require(path.join(fixtures, 'module', 'call.js'))
-      var obj = new call.constructor
+      var obj = new call.constructor // eslint-disable-line
       assert.equal(obj.test, 'test')
     })
 
@@ -68,7 +68,7 @@ describe('ipc module', function () {
       var remoteFunctions = remote.require(path.join(fixtures, 'module', 'function.js'))
       assert.equal(remoteFunctions.aFunction(), 1127)
 
-      remoteFunctions.aFunction = function () { return 1234; }
+      remoteFunctions.aFunction = function () { return 1234 }
       assert.equal(remoteFunctions.aFunction(), 1234)
 
       assert.equal(delete remoteFunctions.aFunction, true)
@@ -106,7 +106,7 @@ describe('ipc module', function () {
     it('can return same object with different getters', function () {
       var contents1 = remote.getCurrentWindow().webContents
       var contents2 = remote.getCurrentWebContents()
-      assert(contents1 == contents2)
+      assert(contents1 === contents2)
     })
   })
 
diff --git a/spec/chromium-spec.js b/spec/chromium-spec.js
index a27d630b04ce..87140be7c805 100644
--- a/spec/chromium-spec.js
+++ b/spec/chromium-spec.js
@@ -391,7 +391,7 @@ describe('chromium feature', function () {
             done('user agent is empty')
           }
         })
-        var socket = new WebSocket(`ws://127.0.0.1: ${port}`)
+        var socket = new WebSocket(`ws://127.0.0.1:${port}`)
         assert(socket)
       })
     })