diff --git a/libs/contact/driver/src/interfaces/contact-service.interface.ts b/libs/contact/driver/src/interfaces/contact-service.interface.ts
index c7569a3cae..f0731a1d12 100644
--- a/libs/contact/driver/src/interfaces/contact-service.interface.ts
+++ b/libs/contact/driver/src/interfaces/contact-service.interface.ts
@@ -1,7 +1,7 @@
 import { Observable } from 'rxjs';
 import { InjectionToken } from '@angular/core';
 
-export const DaffContactDriver = new InjectionToken('DaffContactDriver');
+export const DaffContactDriver = new InjectionToken<DaffContactServiceInterface<any, any>>('DaffContactDriver');
 export interface DaffContactServiceInterface<T, V> {
   send(payload: T): Observable<V>;
 }