diff --git a/app/routes.js b/app/routes.js
index 900a5d7..ea317b9 100644
--- a/app/routes.js
+++ b/app/routes.js
@@ -17,7 +17,7 @@ const { HTTP } = require("./constants")
 
 const debug = createNamespacedDebug("routes")
 
-module.exports = function (config) {
+module.exports = function(config) {
   const router = express.Router()
   const auth = createAuthMiddleware(config)
 
diff --git a/tests/socket.test.js b/tests/socket.test.js
index eb7b0bf..a427d17 100644
--- a/tests/socket.test.js
+++ b/tests/socket.test.js
@@ -21,7 +21,7 @@ describe("socketHandler", () => {
     socket.emit = jest.fn()
 
     io = {
-      on: jest.fn(function(event, callback) {
+      on: jest.fn((event, callback) => {
         if (event === "connection") {
           callback(socket)
         }