diff --git a/npm/ng-packs/packages/core/src/lib/services/internet-connection-service.ts b/npm/ng-packs/packages/core/src/lib/services/internet-connection-service.ts
index 2c09eb5279..9fc95e4c08 100644
--- a/npm/ng-packs/packages/core/src/lib/services/internet-connection-service.ts
+++ b/npm/ng-packs/packages/core/src/lib/services/internet-connection-service.ts
@@ -26,7 +26,7 @@ export class InternetConnectionSignalService{
   readonly networkStatus = signal(navigator.onLine);
   
   constructor(){
-    window.addEventListener('offline', () => { this.networkStatus.set(navigator.onLine) });
-    window.addEventListener('online', () => { this.networkStatus.set(navigator.onLine) });
+    this.window.addEventListener('offline', () => { this.networkStatus.set(navigator.onLine) });
+    this.window.addEventListener('online', () => { this.networkStatus.set(navigator.onLine) });
   }
 }