diff --git a/npm/ng-packs/packages/theme-shared/src/lib/tests/breadcrumb.component.spec.ts b/npm/ng-packs/packages/theme-shared/src/lib/tests/breadcrumb.component.spec.ts
index 40a1109de0..7f8010c839 100644
--- a/npm/ng-packs/packages/theme-shared/src/lib/tests/breadcrumb.component.spec.ts
+++ b/npm/ng-packs/packages/theme-shared/src/lib/tests/breadcrumb.component.spec.ts
@@ -33,8 +33,14 @@ describe('BreadcrumbComponent', () => {
         useFactory: () => mockRoutesService(),
       },
     ],
-    declarations: [LocalizationPipe, BreadcrumbComponent, BreadcrumbItemsComponent],
-    imports: [RouterModule,HttpClientModule],
+    declarations: [],
+    imports: [
+      RouterModule,
+      HttpClientModule,
+      LocalizationPipe,
+      BreadcrumbComponent,
+      BreadcrumbItemsComponent,
+    ],
     routes: [
       {
         path: '',
diff --git a/npm/ng-packs/packages/theme-shared/src/lib/tests/card.component.spec.ts b/npm/ng-packs/packages/theme-shared/src/lib/tests/card.component.spec.ts
index a5c8a5c43b..1a03353565 100644
--- a/npm/ng-packs/packages/theme-shared/src/lib/tests/card.component.spec.ts
+++ b/npm/ng-packs/packages/theme-shared/src/lib/tests/card.component.spec.ts
@@ -15,7 +15,8 @@ describe('CardComponent', () => {
 
   const createHost = createHostFactory({
     component: CardComponent,
-    declarations: [
+    declarations: [],
+    imports: [
       CardHeaderComponent,
       CardTitleDirective,
       CardSubtitleDirective,
@@ -32,7 +33,7 @@ describe('CardComponent', () => {
         <abp-card>
           <abp-card-header>
             <abp-card-title>Card title</abp-card-title>
-            <p abp-card-subtitle>Card subtitle</p>  
+            <p abp-card-subtitle>Card subtitle</p>
           </abp-card-header>
           <abp-card-body>
             <abp-card-img-top src="https://picsum.photos/200/300"></abp-card-img-top>
diff --git a/npm/ng-packs/packages/theme-shared/src/lib/tests/confirmation.service.spec.ts b/npm/ng-packs/packages/theme-shared/src/lib/tests/confirmation.service.spec.ts
index 587365e3f6..43b6ef11a9 100644
--- a/npm/ng-packs/packages/theme-shared/src/lib/tests/confirmation.service.spec.ts
+++ b/npm/ng-packs/packages/theme-shared/src/lib/tests/confirmation.service.spec.ts
@@ -10,8 +10,8 @@ import { CONFIRMATION_ICONS, DEFAULT_CONFIRMATION_ICONS } from '../tokens/confir
 
 @NgModule({
   exports: [ConfirmationComponent],
-  declarations: [ConfirmationComponent],
-  imports: [CoreTestingModule.withConfig()],
+  declarations: [],
+  imports: [CoreTestingModule.withConfig(), ConfirmationComponent],
   providers: [{ provide: CONFIRMATION_ICONS, useValue: DEFAULT_CONFIRMATION_ICONS }],
 })
 export class MockModule {}
diff --git a/npm/ng-packs/packages/theme-shared/src/lib/tests/error.component.spec.ts b/npm/ng-packs/packages/theme-shared/src/lib/tests/error.component.spec.ts
index 5bde4d2a54..eef153e8d8 100644
--- a/npm/ng-packs/packages/theme-shared/src/lib/tests/error.component.spec.ts
+++ b/npm/ng-packs/packages/theme-shared/src/lib/tests/error.component.spec.ts
@@ -9,7 +9,7 @@ describe('ErrorComponent', () => {
   let spectator: SpectatorHost<HttpErrorWrapperComponent>;
   const createHost = createHostFactory({
     component: HttpErrorWrapperComponent,
-    declarations: [LocalizationPipe],
+    declarations: [],
     mocks: [HttpClient],
     providers: [
       { provide: CORE_OPTIONS, useValue: {} },
@@ -19,7 +19,7 @@ describe('ErrorComponent', () => {
         useValue: { nativeElement: document.createElement('div') },
       },
     ],
-    imports:[HttpClientModule]
+    imports: [HttpClientModule, LocalizationPipe],
   });
 
   beforeEach(() => {
diff --git a/npm/ng-packs/packages/theme-shared/src/lib/tests/loading.directive.spec.ts b/npm/ng-packs/packages/theme-shared/src/lib/tests/loading.directive.spec.ts
index b359a2000c..808419616b 100644
--- a/npm/ng-packs/packages/theme-shared/src/lib/tests/loading.directive.spec.ts
+++ b/npm/ng-packs/packages/theme-shared/src/lib/tests/loading.directive.spec.ts
@@ -14,8 +14,9 @@ describe('LoadingDirective', () => {
   let spectator: SpectatorDirective<LoadingDirective>;
   const createDirective = createDirectiveFactory({
     directive: LoadingDirective,
-    declarations: [LoadingComponent, DummyComponent],
-    entryComponents: [LoadingComponent],
+    declarations: [],
+    entryComponents: [],
+    imports: [LoadingComponent, DummyComponent],
   });
 
   describe('default', () => {
diff --git a/npm/ng-packs/packages/theme-shared/src/lib/tests/modal.component.spec.ts b/npm/ng-packs/packages/theme-shared/src/lib/tests/modal.component.spec.ts
index 838d83d226..ebb50f3bb1 100644
--- a/npm/ng-packs/packages/theme-shared/src/lib/tests/modal.component.spec.ts
+++ b/npm/ng-packs/packages/theme-shared/src/lib/tests/modal.component.spec.ts
@@ -18,8 +18,14 @@ describe('ModalComponent', () => {
   let mockConfirmation$: Subject<Confirmation.Status>;
   const createHost = createHostFactory({
     component: ModalComponent,
-    imports: [RouterTestingModule, NgbModalModule],
-    declarations: [ConfirmationComponent, LocalizationPipe, ButtonComponent],
+    imports: [
+      RouterTestingModule,
+      NgbModalModule,
+      ConfirmationComponent,
+      LocalizationPipe,
+      ButtonComponent,
+    ],
+    declarations: [],
     providers: [
       {
         provide: ConfirmationService,
diff --git a/npm/ng-packs/packages/theme-shared/src/lib/tests/toaster.service.spec.ts b/npm/ng-packs/packages/theme-shared/src/lib/tests/toaster.service.spec.ts
index 3493d9c12a..576c4f0320 100644
--- a/npm/ng-packs/packages/theme-shared/src/lib/tests/toaster.service.spec.ts
+++ b/npm/ng-packs/packages/theme-shared/src/lib/tests/toaster.service.spec.ts
@@ -8,8 +8,8 @@ import { ToasterService } from '../services/toaster.service';
 
 @NgModule({
   exports: [ToastContainerComponent],
-  declarations: [ToastContainerComponent, ToastComponent],
-  imports: [CoreTestingModule.withConfig()],
+  declarations: [],
+  imports: [CoreTestingModule.withConfig(), ToastContainerComponent, ToastComponent],
 })
 export class MockModule {}
 const toastClassPrefix = 'abp-toast';