diff --git a/src/app/datasources/helpers/model.helpers.spec.ts b/src/app/datasources/helpers/model.helpers.spec.ts
deleted file mode 100644
index ee23b28..0000000
--- a/src/app/datasources/helpers/model.helpers.spec.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-import * as angular from 'angular';
-import 'angular-mocks';
-import 'angular-ui-router';
-
-import {IXosModelHelpersService, ModelHelpers} from './model.helpers';
-
-let service: IXosModelHelpersService;
-describe('The ModelHelpers service', () => {
-
-  beforeEach(() => {
-    angular
-      .module('test', [])
-      .service('ModelHelpers', ModelHelpers);
-
-    angular.mock.module('test');
-  });
-
-  beforeEach(angular.mock.inject((
-    ModelHelpers: IXosModelHelpersService,
-  ) => {
-    service = ModelHelpers;
-  }));
-
-  it('should convert a core model name in an URL', () => {
-    expect(service.urlFromCoreModel('Slice')).toBe('/core/slices');
-  });
-
-});
diff --git a/src/app/datasources/helpers/model.helpers.ts b/src/app/datasources/helpers/model.helpers.ts
deleted file mode 100644
index 81825d3..0000000
--- a/src/app/datasources/helpers/model.helpers.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-export interface IXosModelHelpersService {
-  urlFromCoreModel(name: string): string;
-}
-
-export class ModelHelpers {
-  urlFromCoreModel(name: string): string {
-    return `/core/${name.toLowerCase()}s`;
-  }
-}
diff --git a/src/app/datasources/helpers/store.helpers.spec.ts b/src/app/datasources/helpers/store.helpers.spec.ts
index b2085e3..f0168b6 100644
--- a/src/app/datasources/helpers/store.helpers.spec.ts
+++ b/src/app/datasources/helpers/store.helpers.spec.ts
@@ -2,10 +2,10 @@
 import 'angular-mocks';
 import 'angular-ui-router';
 import {StoreHelpers, IStoreHelpersService} from './store.helpers';
-import {ModelHelpers} from './model.helpers';
 import {ModelRest} from '../rest/model.rest';
 import {BehaviorSubject} from 'rxjs';
 import {IWSEvent} from '../websocket/global';
+import {ConfigHelpers} from '../../core/services/helpers/config.helpers';
 
 let service: IStoreHelpersService;
 let subject: BehaviorSubject<any>;
@@ -16,8 +16,8 @@
 
   beforeEach(() => {
     angular
-      .module('test', ['ngResource'])
-      .service('ModelHelpers', ModelHelpers) // NOTE evaluate mock
+      .module('test', ['ngResource', 'toastr'])
+      .service('ConfigHelpers', ConfigHelpers) // NOTE evaluate mock
       .service('ModelRest', ModelRest) // NOTE evaluate mock
       .service('StoreHelpers', StoreHelpers);
 
diff --git a/src/app/datasources/helpers/store.helpers.ts b/src/app/datasources/helpers/store.helpers.ts
index 99662da..1458d81 100644
--- a/src/app/datasources/helpers/store.helpers.ts
+++ b/src/app/datasources/helpers/store.helpers.ts
@@ -1,18 +1,18 @@
 import {BehaviorSubject} from 'rxjs';
 import * as _ from 'lodash';
 import {IWSEvent} from '../websocket/global';
-import {IXosModelHelpersService} from './model.helpers';
 import {IXosResourceService} from '../rest/model.rest';
+import {IXosConfigHelpersService} from '../../core/services/helpers/config.helpers';
 
 export interface IStoreHelpersService {
   updateCollection(event: IWSEvent, subject: BehaviorSubject<any>): BehaviorSubject<any>;
 }
 
 export class StoreHelpers {
-  static $inject = ['ModelHelpers', 'ModelRest'];
+  static $inject = ['ConfigHelpers', 'ModelRest'];
 
   constructor (
-    private modelHelpers: IXosModelHelpersService,
+    private configHelpers: IXosConfigHelpersService,
     private modelRest: IXosResourceService
   ) {
   }
@@ -27,7 +27,7 @@
     const isDeleted: boolean = _.includes(event.msg.changed_fields, 'deleted');
 
     // generate a resource for the model
-    const endpoint = this.modelHelpers.urlFromCoreModel(event.model);
+    const endpoint = this.configHelpers.urlFromCoreModel(event.model);
     const resource = this.modelRest.getResource(endpoint);
     const model = new resource(event.msg.object);