diff --git a/frontend/src/app/admin/user/user-update/user-management-update.component.html b/frontend/src/app/admin/user/user-update/user-management-update.component.html
index da2a77e4e..940c3cdd3 100644
--- a/frontend/src/app/admin/user/user-update/user-management-update.component.html
+++ b/frontend/src/app/admin/user/user-update/user-management-update.component.html
@@ -77,9 +77,13 @@
     </div>
     <div class="form-group">
       <label for="profile">Rol</label>
-      <select [(ngModel)]="user.authorities" class="form-control" id="profile" multiple name="authority">
+      <select [(ngModel)]="user.authorities" required class="form-control" id="profile" multiple name="authority">
         <option *ngFor="let authority of authorities" [value]="authority">{{authority}}</option>
       </select>
+      <small *ngIf="user.authorities && user.authorities.length === 0"
+             class="form-text text-danger">
+        This field is required. You must select a role.
+      </small>
     </div>
 
   </form>
diff --git a/frontend/src/app/shared/components/auth/login/login.component.html b/frontend/src/app/shared/components/auth/login/login.component.html
index dee7a5b42..495eaf75c 100644
--- a/frontend/src/app/shared/components/auth/login/login.component.html
+++ b/frontend/src/app/shared/components/auth/login/login.component.html
@@ -31,6 +31,7 @@
             <i class="icon-lock2 text-muted"></i>
           </div>
           <input [placeholder]="'login.password' | translate" class="form-control"
+                 [minlength]="'4'"
                  formControlName="password"
                  type="password">
         </div>
@@ -67,7 +68,7 @@
 </div>
 
 <!-- /content area -->
-<div *ngIf="logged" class="content d-flex justify-content-center align-items-center h-100 w-100">
+<div *appHasAnyAuthority="roles" class="content d-flex justify-content-center align-items-center h-100 w-100">
   <app-utm-spinner [height]="'35px'" [label]="'Loading modules...'" [loading]="true"
                    [width]="'35px'"></app-utm-spinner>
 </div>
diff --git a/frontend/src/app/shared/components/auth/login/login.component.ts b/frontend/src/app/shared/components/auth/login/login.component.ts
index 8b6d2b8fc..ecce7d487 100644
--- a/frontend/src/app/shared/components/auth/login/login.component.ts
+++ b/frontend/src/app/shared/components/auth/login/login.component.ts
@@ -10,7 +10,7 @@ import {LoginService} from '../../../../core/login/login.service';
 import {UtmToastService} from '../../../alert/utm-toast.service';
 import {MenuBehavior} from '../../../behaviors/menu.behavior';
 import {ThemeChangeBehavior} from '../../../behaviors/theme-change.behavior';
-import {ADMIN_DEFAULT_EMAIL, ADMIN_ROLE, DEMO_URL} from '../../../constants/global.constant';
+import {ADMIN_DEFAULT_EMAIL, ADMIN_ROLE, DEMO_URL, USER_ROLE} from '../../../constants/global.constant';
 import {stringParamToQueryParams} from '../../../util/query-params-to-filter.util';
 import {PasswordResetInitComponent} from '../password-reset/init/password-reset-init.component';
 
@@ -27,6 +27,7 @@ export class LoginComponent implements OnInit, AfterViewInit {
   credentials: any;
   formLogin: FormGroup;
   logged = false;
+  roles = [ADMIN_ROLE, USER_ROLE];
   startLogin = false;
   isInDemo: boolean;
   loadingAuth = true;
@@ -171,11 +172,14 @@ export class LoginComponent implements OnInit, AfterViewInit {
           ? '/getting-started' : '/dashboard/overview';
         this.router.navigate([redirectTo])
           .then(() => this.spinner.hide());
+      } else {
+        this.logged = false;
+        this.utmToast.showError('Login error', 'User without privileges.');
       }
     });
   }
 
-  startInternalNavigation(){
+  startInternalNavigation() {
     this.router.navigate(['/dashboard/overview']);
   }