diff --git a/src/lib/tenants/services/tenants.service.ts b/src/lib/tenants/services/tenants.service.ts
index 7fcf40e..bc5908b 100644
--- a/src/lib/tenants/services/tenants.service.ts
+++ b/src/lib/tenants/services/tenants.service.ts
@@ -3,7 +3,7 @@ import dayjs from 'dayjs';
 import { NGXLogger } from 'ngx-logger';
 import { List } from '../../utils';
 import { GenericService } from '../../services';
-import { Tenant } from '../types';
+import { Tenant, TenantDetails } from '../types';
 import { Observable } from 'rxjs';
 
 export interface IStoredTenantId {
@@ -27,7 +27,6 @@ export class TenantsService extends GenericService<Tenant> {
         key: localStorage.key.bind(localStorage),
     };
     readonly #activeTenantId = signal('');
-
     protected readonly _defaultModelPath = 'tenants';
     protected readonly _serviceName: string = 'tenant-user-management';
 
@@ -35,7 +34,7 @@ export class TenantsService extends GenericService<Tenant> {
         return this.#activeTenantId();
     }
 
-    async selectTenant(tenantId: string) {
+    async selectTenant(tenantId: string): Promise<boolean> {
         this.#mutateStorage(tenantId);
         this.#setActiveTenantId(tenantId);
         return true;
@@ -101,7 +100,7 @@ export class TenantsService extends GenericService<Tenant> {
         this.#logger.info('[TENANTS] Stored tenants at logout: ', storedTenants);
     }
 
-    getActiveTenant<TD extends Record<string, unknown>>(): Observable<Tenant<TD>> {
+    getActiveTenant<TD extends TenantDetails>(): Observable<Tenant<TD>> {
         return this._getOne([this.activeTenantId]);
     }