diff --git a/lib/process-services-cloud/src/lib/process/process-filters/services/process-filter-cloud.service.ts b/lib/process-services-cloud/src/lib/process/process-filters/services/process-filter-cloud.service.ts
index 56fc5fd38c..fc39105682 100644
--- a/lib/process-services-cloud/src/lib/process/process-filters/services/process-filter-cloud.service.ts
+++ b/lib/process-services-cloud/src/lib/process/process-filters/services/process-filter-cloud.service.ts
@@ -50,8 +50,8 @@ export class ProcessFilterCloudService {
     private filterKeyToBeRefreshedSource = new Subject<string>();
     filterKeyToBeRefreshed$: Observable<string> = this.filterKeyToBeRefreshedSource.asObservable();
 
-    private readonly preferenceService = inject<PreferenceCloudServiceInterface>(PROCESS_FILTERS_SERVICE_TOKEN);
-    private readonly identityUserService = inject(IdentityUserService);
+    protected readonly preferenceService = inject<PreferenceCloudServiceInterface>(PROCESS_FILTERS_SERVICE_TOKEN);
+    protected readonly identityUserService = inject(IdentityUserService);
     private readonly notificationCloudService = inject(NotificationCloudService);
 
     constructor() {
@@ -342,7 +342,7 @@ export class ProcessFilterCloudService {
      * @param appName Name of the target app
      * @returns String of process instance filters preference key
      */
-    private prepareKey(appName: string): string {
+    protected prepareKey(appName: string): string {
         const user = this.identityUserService.getCurrentUserInfo();
         return `process-filters-${appName}-${user.username}`;
     }
diff --git a/lib/process-services-cloud/src/lib/task/task-filters/services/service-task-filter-cloud.service.ts b/lib/process-services-cloud/src/lib/task/task-filters/services/service-task-filter-cloud.service.ts
index ed4a5f5c0b..f6b91ebacf 100644
--- a/lib/process-services-cloud/src/lib/task/task-filters/services/service-task-filter-cloud.service.ts
+++ b/lib/process-services-cloud/src/lib/task/task-filters/services/service-task-filter-cloud.service.ts
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-import { Injectable, Inject } from '@angular/core';
+import { Injectable, inject } from '@angular/core';
 import { Observable, of, BehaviorSubject } from 'rxjs';
 import { ServiceTaskFilterCloudModel } from '../models/filter-cloud.model';
 import { switchMap, map } from 'rxjs/operators';
@@ -27,14 +27,11 @@ import { IdentityUserService } from '../../../people/services/identity-user.serv
     providedIn: 'root'
 })
 export class ServiceTaskFilterCloudService {
-    private filtersSubject = new BehaviorSubject<ServiceTaskFilterCloudModel[]>([]);
-    filters$ = this.filtersSubject.asObservable();
+    private readonly filtersSubject = new BehaviorSubject<ServiceTaskFilterCloudModel[]>([]);
+    readonly filters$ = this.filtersSubject.asObservable();
 
-    constructor(
-        private identityUserService: IdentityUserService,
-        @Inject(TASK_FILTERS_SERVICE_TOKEN)
-        public preferenceService: PreferenceCloudServiceInterface
-    ) {}
+    protected readonly preferenceService = inject<PreferenceCloudServiceInterface>(TASK_FILTERS_SERVICE_TOKEN);
+    protected readonly identityUserService = inject(IdentityUserService);
 
     /**
      * Creates and returns the default task filters for an app.
@@ -242,7 +239,7 @@ export class ServiceTaskFilterCloudService {
      * @param appName Name of the target app
      * @returns String of task filters preference key
      */
-    private prepareKey(appName: string): string {
+    protected prepareKey(appName: string): string {
         return `service-task-filters-${appName}-${this.identityUserService.getCurrentUserInfo().username}`;
     }
 
diff --git a/lib/process-services-cloud/src/lib/task/task-filters/services/task-filter-cloud.service.ts b/lib/process-services-cloud/src/lib/task/task-filters/services/task-filter-cloud.service.ts
index 1c00ffedbf..a509927908 100644
--- a/lib/process-services-cloud/src/lib/task/task-filters/services/task-filter-cloud.service.ts
+++ b/lib/process-services-cloud/src/lib/task/task-filters/services/task-filter-cloud.service.ts
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-import { Injectable, Inject } from '@angular/core';
+import { Injectable, inject } from '@angular/core';
 import { Observable, of, BehaviorSubject, throwError, Subject } from 'rxjs';
 import { TaskFilterCloudModel } from '../models/filter-cloud.model';
 import { switchMap, map } from 'rxjs/operators';
@@ -48,15 +48,16 @@ const TASK_EVENT_SUBSCRIPTION_QUERY = `
     providedIn: 'root'
 })
 export class TaskFilterCloudService extends BaseCloudService {
+    public preferenceService = inject<PreferenceCloudServiceInterface>(TASK_FILTERS_SERVICE_TOKEN);
+
+    protected identityUserService = inject(IdentityUserService);
+
     private filtersSubject = new BehaviorSubject<TaskFilterCloudModel[]>([]);
     filters$ = this.filtersSubject.asObservable();
     private filterKeyToBeRefreshedSource = new Subject<string>();
     filterKeyToBeRefreshed$ = this.filterKeyToBeRefreshedSource.asObservable();
 
     constructor(
-        private identityUserService: IdentityUserService,
-        @Inject(TASK_FILTERS_SERVICE_TOKEN)
-        public preferenceService: PreferenceCloudServiceInterface,
         private notificationCloudService: NotificationCloudService,
         adfHttpClient: AdfHttpClient
     ) {
@@ -307,7 +308,7 @@ export class TaskFilterCloudService extends BaseCloudService {
      * @param appName Name of the target app
      * @returns String of task filters preference key
      */
-    private prepareKey(appName: string): string {
+    protected prepareKey(appName: string): string {
         return `task-filters-${appName}-${this.identityUserService.getCurrentUserInfo().username}`;
     }