diff --git a/src/app/services/agence.service.ts b/src/app/services/agence.service.ts
index a96c8ea..f34ea19 100644
--- a/src/app/services/agence.service.ts
+++ b/src/app/services/agence.service.ts
@@ -31,10 +31,10 @@ export class AgenceService {
     return this.http.get<Agence>(this.agencesUrl+"/"+id);
   }
 
-  updateAgence(agence : Agence):Observable<any>{
+  updateAgence(agence : Agence):Observable<Agence>{
     let body = JSON.stringify(agence);
     this.log(`update agence ${agence.id}`)
-    return this.http.put(this.agencesUrl + "/" + agence.id, body, this.httpOptions);
+    return this.http.put<Agence>(this.agencesUrl + "/" + agence.id, body, this.httpOptions);
   }
 
   deleteAgence(agence: Agence) {