diff --git a/common/src/abstractions/injectionTokens.ts b/common/src/abstractions/injectionTokens.ts
index e2c24328..e243b289 100644
--- a/common/src/abstractions/injectionTokens.ts
+++ b/common/src/abstractions/injectionTokens.ts
@@ -9,3 +9,4 @@ export const STATE_FACTORY = new InjectionToken<StateFactory>("STATE_FACTORY");
 export const SECURE_STORAGE = new InjectionToken<StorageService>("SECURE_STORAGE");
 export const WINDOW_TOKEN = new InjectionToken<Window>("WINDOW");
 export const CLIENT_TYPE = new InjectionToken<Window>("CLIENT_TYPE");
+export const RELOAD_CALLBACK = new InjectionToken<Window>("RELOAD_CALLBACK");
diff --git a/common/src/services/system.service.ts b/common/src/services/system.service.ts
index 949b8ca4..fa7f524b 100644
--- a/common/src/services/system.service.ts
+++ b/common/src/services/system.service.ts
@@ -1,9 +1,13 @@
+import { Inject, Injectable } from '@angular/core';
+
+import { RELOAD_CALLBACK } from "../abstractions/injectionTokens";
 import { MessagingService } from "../abstractions/messaging.service";
 import { PlatformUtilsService } from "../abstractions/platformUtils.service";
 import { StateService } from "../abstractions/state.service";
 import { SystemService as SystemServiceAbstraction } from "../abstractions/system.service";
 import { Utils } from "../misc/utils";
 
+@Injectable()
 export class SystemService implements SystemServiceAbstraction {
   private reloadInterval: any = null;
   private clearClipboardTimeout: any = null;
@@ -12,7 +16,7 @@ export class SystemService implements SystemServiceAbstraction {
   constructor(
     private messagingService: MessagingService,
     private platformUtilsService: PlatformUtilsService,
-    private reloadCallback: () => Promise<void> = null,
+    @Inject(RELOAD_CALLBACK) private reloadCallback: () => Promise<void> = null,
     private stateService: StateService
   ) {}