diff --git a/frontend/src/pages/guest/FrontDoor.vue b/frontend/src/pages/guest/FrontDoor.vue
index e90eb28..1aaaf06 100644
--- a/frontend/src/pages/guest/FrontDoor.vue
+++ b/frontend/src/pages/guest/FrontDoor.vue
@@ -57,8 +57,8 @@ export default {
   },
   methods: {
     trySigninWithEmail() {
-    // Prevent the page from refreshing on form submission
-    event.preventDefault();
+      // Prevent the page from refreshing on form submission
+      event.preventDefault()
       this.message = null
       if (this.email === null || this.email.length < 1) {
         this.message = this.$t('Please type in your email')
diff --git a/frontend/src/pages/guest/SigninWithEmailAndPassword.vue b/frontend/src/pages/guest/SigninWithEmailAndPassword.vue
index 17a02ab..3f4e1d0 100644
--- a/frontend/src/pages/guest/SigninWithEmailAndPassword.vue
+++ b/frontend/src/pages/guest/SigninWithEmailAndPassword.vue
@@ -79,12 +79,12 @@ export default {
       UserAuthApi.signinByEmail(this.email, this.password)
         .then((response) => {
           // Extract the necessary data from the response
-          const { access_token, refresh_token, expires_in } = response.data;
+          const { access_token, refresh_token, expires_in } = response.data
 
           // Save tokens and expiration time in localStorage
-          localStorage.setItem('access_token', access_token);
-          localStorage.setItem('refresh_token', refresh_token);
-          localStorage.setItem('expires_in', expires_in);
+          localStorage.setItem('access_token', access_token)
+          localStorage.setItem('refresh_token', refresh_token)
+          localStorage.setItem('expires_in', expires_in)
 
           let signinAction = response.data.signin_result
           switch (signinAction) {
diff --git a/frontend/src/utils/backend/axios.js b/frontend/src/utils/backend/axios.js
index c25eeb5..ed9678b 100644
--- a/frontend/src/utils/backend/axios.js
+++ b/frontend/src/utils/backend/axios.js
@@ -1,5 +1,5 @@
 import axios from 'axios'
-import { jwtDecode } from 'jwt-decode';
+import { jwtDecode } from 'jwt-decode'
 
 const backendAxios = axios.create({
   baseURL: '',
@@ -34,8 +34,8 @@ backendAxios.interceptors.request.use(
     let accessToken = localStorage.getItem('access_token')
     let refreshToken = localStorage.getItem('refresh_token')
     // Fix: handle the case where localStorage returns 'null' as a string
-    if (accessToken === 'null') accessToken = null;
-    if (refreshToken === 'null') refreshToken = null;
+    if (accessToken === 'null') accessToken = null
+    if (refreshToken === 'null') refreshToken = null
 
     // Check if the access token is expired
     if (accessToken == null || refreshToken == null) {
@@ -44,12 +44,16 @@ backendAxios.interceptors.request.use(
     if (isTokenExpired(accessToken)) {
       try {
         // If access token is expired, refresh it using the refresh token
-        const response = await axios.post('/api/user/signin/refresh-token', {}, {
-          headers: {
-            Authorization: `Bearer ${refreshToken}`,
-            'Content-Type': 'application/json'
+        const response = await axios.post(
+          '/api/user/signin/refresh-token',
+          {},
+          {
+            headers: {
+              Authorization: `Bearer ${refreshToken}`,
+              'Content-Type': 'application/json'
+            }
           }
-        });
+        )
         accessToken = response.data.access_token
         refreshToken = response.data.refresh_token