diff --git a/src/app/core/store/core/configuration/configuration.effects.spec.ts b/src/app/core/store/core/configuration/configuration.effects.spec.ts
index a4b7a1886c..3525d813b8 100644
--- a/src/app/core/store/core/configuration/configuration.effects.spec.ts
+++ b/src/app/core/store/core/configuration/configuration.effects.spec.ts
@@ -1,5 +1,6 @@
 import { PLATFORM_ID } from '@angular/core';
 import { TestBed } from '@angular/core/testing';
+import { BrowserTransferStateModule } from '@angular/platform-browser';
 import { ROOT_EFFECTS_INIT } from '@ngrx/effects';
 import { provideMockActions } from '@ngrx/effects/testing';
 import { Action } from '@ngrx/store';
@@ -23,7 +24,7 @@ describe('Configuration Effects', () => {
     translateServiceMock = mock(TranslateService);
 
     TestBed.configureTestingModule({
-      imports: [CoreStoreModule.forTesting(['configuration'], [ConfigurationEffects])],
+      imports: [BrowserTransferStateModule, CoreStoreModule.forTesting(['configuration'], [ConfigurationEffects])],
       providers: [
         ConfigurationEffects,
         { provide: TranslateService, useFactory: () => instance(translateServiceMock) },
diff --git a/src/app/core/store/core/configuration/configuration.effects.ts b/src/app/core/store/core/configuration/configuration.effects.ts
index dd051bd20c..f1a4bd2231 100644
--- a/src/app/core/store/core/configuration/configuration.effects.ts
+++ b/src/app/core/store/core/configuration/configuration.effects.ts
@@ -1,5 +1,5 @@
 import { isPlatformBrowser, isPlatformServer } from '@angular/common';
-import { ApplicationRef, Inject, Injectable, Optional, PLATFORM_ID } from '@angular/core';
+import { ApplicationRef, Inject, Injectable, PLATFORM_ID } from '@angular/core';
 import { TransferState } from '@angular/platform-browser';
 import { Actions, ROOT_EFFECTS_INIT, createEffect, ofType } from '@ngrx/effects';
 import { Store, select } from '@ngrx/store';
@@ -23,7 +23,7 @@ export class ConfigurationEffects {
     private store: Store,
     private translateService: TranslateService,
     private stateProperties: StatePropertiesService,
-    @Optional() private transferState: TransferState,
+    private transferState: TransferState,
     @Inject(PLATFORM_ID) private platformId: string,
     private appRef: ApplicationRef,
     @Inject(MEDIUM_BREAKPOINT_WIDTH) private mediumBreakpointWidth: number,
@@ -42,7 +42,7 @@ export class ConfigurationEffects {
 
   setInitialRestEndpoint$ = createEffect(() =>
     iif(
-      () => !this.transferState || !this.transferState.hasKey(NGRX_STATE_SK),
+      () => !this.transferState.hasKey(NGRX_STATE_SK),
       this.actions$.pipe(
         ofType(ROOT_EFFECTS_INIT),
         take(1),
diff --git a/src/app/core/store/core/configuration/configuration.integration.spec.ts b/src/app/core/store/core/configuration/configuration.integration.spec.ts
index f4811e58ce..264a6de703 100644
--- a/src/app/core/store/core/configuration/configuration.integration.spec.ts
+++ b/src/app/core/store/core/configuration/configuration.integration.spec.ts
@@ -1,6 +1,7 @@
 import { Location } from '@angular/common';
-import { Component, PLATFORM_ID } from '@angular/core';
+import { Component } from '@angular/core';
 import { TestBed, fakeAsync, tick } from '@angular/core/testing';
+import { BrowserTransferStateModule } from '@angular/platform-browser';
 import { Router } from '@angular/router';
 import { RouterTestingModule } from '@angular/router/testing';
 import { TranslateModule } from '@ngx-translate/core';
@@ -34,6 +35,7 @@ describe('Configuration Integration', () => {
     TestBed.configureTestingModule({
       declarations: [DummyComponent],
       imports: [
+        BrowserTransferStateModule,
         CoreStoreModule.forTesting(['router', 'configuration'], [ConfigurationEffects], [configurationMeta]),
         RouterTestingModule.withRoutes([
           { path: 'home', component: DummyComponent, canActivate: [ConfigurationGuard] },
@@ -42,7 +44,6 @@ describe('Configuration Integration', () => {
       ],
       providers: [
         provideStoreSnapshots(),
-        { provide: PLATFORM_ID, useValue: 'server' },
         { provide: ConfigurationService, useFactory: () => instance(configurationService) },
         { provide: MEDIUM_BREAKPOINT_WIDTH, useValue: 768 },
         { provide: LARGE_BREAKPOINT_WIDTH, useValue: 992 },