diff --git a/src/services/NotificationService.ts b/src/services/NotificationService.ts
index 5b9105d..65a2f0a 100644
--- a/src/services/NotificationService.ts
+++ b/src/services/NotificationService.ts
@@ -19,9 +19,6 @@ export class NotificationService {
 
   constructor(private repository: GetterRepository) {}
 
-  private encryptionKey = crypto.randomBytes(32);
-  private iv = crypto.randomBytes(16);
-
   public reloadAPNsTokenIfTimePassed() {
     if (this.lastReloadedTimeForAPNsIsTooRecent()) {
       return;