diff --git a/front/core/services/interceptor.js b/front/core/services/interceptor.js
index 1c7b1a460..0c3253c69 100644
--- a/front/core/services/interceptor.js
+++ b/front/core/services/interceptor.js
@@ -4,7 +4,8 @@ import HttpError from 'core/lib/http-error';
 interceptor.$inject = ['$q', 'vnApp', '$translate'];
 function interceptor($q, vnApp, $translate) {
     let apiPath = 'api/';
-    let token;
+    let token = sessionStorage.getItem('vnToken')
+        ?? localStorage.getItem('vnToken');
 
     return {
         setToken(newToken) {
diff --git a/front/core/services/token.js b/front/core/services/token.js
index d0e0b7ced..8f9f80e5c 100644
--- a/front/core/services/token.js
+++ b/front/core/services/token.js
@@ -40,7 +40,9 @@ export default class Token {
                 this.setStorage(localStorage, token, created, ttl);
             else
                 this.setStorage(sessionStorage, token, created, ttl);
-        } catch (e) {}
+        } catch (err) {
+            console.error(err);
+        }
     }
 
     unset() {
@@ -56,13 +58,15 @@ export default class Token {
 
     getStorage(storage) {
         this.token = storage.getItem('vnToken');
-        this.created = storage.getItem('vnTokenCreated');
+        if (!this.token) return;
+        const created = storage.getItem('vnTokenCreated');
+        this.created = created && new Date(created);
         this.renewPeriod = storage.getItem('vnTokenRenewPeriod');
     }
 
     setStorage(storage, token, created, ttl) {
         storage.setItem('vnToken', token);
-        storage.setItem('vnTokenCreated', created);
+        storage.setItem('vnTokenCreated', created.toJSON());
         storage.setItem('vnTokenTtl', ttl);
     }
 
@@ -85,7 +89,7 @@ export default class Token {
     }
 
     checkValidity() {
-        if (this.checking) return;
+        if (this.checking || !this.created) return;
         this.checking = true;
         const renewPeriod = Math.min(this.ttl, this.renewPeriod) * 1000;
         const maxDate = this.created.getTime() + renewPeriod;