diff --git a/examples/speech-to-text-bot.ts b/examples/speech-to-text-bot.ts
index 0f0c2af6048979c07e303b4c604131c8253511b2..39fe19824ef902ea828f5bd398731e5c0b373f9b 100644
--- a/examples/speech-to-text-bot.ts
+++ b/examples/speech-to-text-bot.ts
@@ -119,7 +119,7 @@ function mp3ToWav(mp3Stream: Readable): NodeJS.ReadableStream {
     //   console.log('Finished processing');
     // })
     .on('error', function(err, stdout, stderr) {
-      console.log('Cannot process video: ' + err.message);
+      console.log('Cannot process video: ' + err.message)
     })
 
   return wavStream
diff --git a/package.json b/package.json
index a159daa9b2fbc017c35c1e50b1162798db45da88..851c5366a657ec604791dda201877507feaa61b6 100644
--- a/package.json
+++ b/package.json
@@ -150,6 +150,7 @@
     "sloc": "^0.2.0",
     "ts-node": "^5.0.0",
     "tslint": "^5.9.0",
+    "tslint-eslint-rules": "^5.1.0",
     "tslint-jsdoc-rules": "^0.1.0",
     "tuling123-client": "^0.0.1",
     "typescript": "^2.6.1"
diff --git a/scripts/sort-contributiveness.ts b/scripts/sort-contributiveness.ts
index 549832a2a4e52914ab0578b45e2d9d6d587272dc..d591bed4b096b26b551dd014567d1e170fb710dd 100755
--- a/scripts/sort-contributiveness.ts
+++ b/scripts/sort-contributiveness.ts
@@ -94,7 +94,7 @@ async function main() {
     input:    process.stdin,
     output:   process.stdout,
     terminal: false,
-  });
+  })
 
   rl.on('line', processLine)
   await new Promise(r => rl.on('close', r))
diff --git a/tests/contact.spec.ts b/tests/contact.spec.ts
index f96585fc715f3ecbfab98ff63310d826f0bfee4e..7b24fc9981b388760bb267c84462395a151716d9 100755
--- a/tests/contact.spec.ts
+++ b/tests/contact.spec.ts
@@ -40,7 +40,7 @@ test('Contact smoke testing', async t => {
   // Mock
   const mockContactGetter = function (id) {
     return new Promise<any>((resolve, reject) => {
-      if (id !== UserName) return resolve({});
+      if (id !== UserName) return resolve({})
       setTimeout(() => {
         return resolve({
           UserName: UserName,