diff --git a/lib/core/src/lib/app-config/app-config.service.ts b/lib/core/src/lib/app-config/app-config.service.ts
index 55ec1c0f47e..a85bedfbe1d 100644
--- a/lib/core/src/lib/app-config/app-config.service.ts
+++ b/lib/core/src/lib/app-config/app-config.service.ts
@@ -16,7 +16,7 @@
  */
 
 import { HttpClient } from '@angular/common/http';
-import { Injectable } from '@angular/core';
+import { inject, Injectable } from '@angular/core';
 import { ObjectUtils } from '../common/utils/object-utils';
 import { Observable, ReplaySubject } from 'rxjs';
 import { map, distinctUntilChanged, take } from 'rxjs/operators';