diff --git a/embark-ui/src/services/storage.js b/embark-ui/src/services/storage.js
index 7141707e..f9c8b297 100644
--- a/embark-ui/src/services/storage.js
+++ b/embark-ui/src/services/storage.js
@@ -1,18 +1,18 @@
 export function postCurrentFile(file) {
-  return new Promise(function(resolve) {
+  return new Promise(resolve => {
     localStorage.setItem('currentFile', JSON.stringify(file));
     resolve({response: {data: file}});
   });
 }
 
 export function fetchCurrentFile() {
-  return new Promise(function(resolve) {
+  return new Promise(resolve => {
     resolve({response: {data: JSON.parse(localStorage.getItem('currentFile'))}});
   });
 }
 
 export function deleteCurrentFile() {
-  return new Promise(function(resolve) {
+  return new Promise(resolve => {
     localStorage.removeItem('currentFile');
     resolve({});
   });
@@ -20,35 +20,33 @@ export function deleteCurrentFile() {
 
 export function saveCredentials({token, host}) {
   const credentials = {token, host};
-  return new Promise(function(resolve) {
+  return new Promise(resolve => {
     localStorage.setItem('credentials', JSON.stringify(credentials));
     resolve({response: {data: credentials}});
   });
 }
 
 export function fetchCredentials() {
-  return new Promise(function(resolve) {
+  return new Promise(resolve => {
     const credentials = localStorage.getItem('credentials');
     resolve({response: {data: JSON.parse(credentials)}});
   });
 }
 
 export function logout() {
-  return new Promise(function(resolve) {
+  return new Promise(resolve => {
     localStorage.clear();
     resolve({response: true});
   });
 }
 
 export function changeTheme({theme}) {
-  return new Promise(function(resolve) {
+  return new Promise(resolve => {
     localStorage.setItem('theme', theme);
     resolve({response: {data: theme}});
   });
 }
 
 export function fetchTheme() {
-  return new Promise(function(resolve) {
-    resolve({response: {data: localStorage.getItem('theme')}});
-  });
+  return new Promise(resolve => resolve({response: {data: localStorage.getItem('theme')}}));
 }