diff --git a/npm/ng-packs/packages/theme-shared/src/lib/tests/error.handler.spec.ts b/npm/ng-packs/packages/theme-shared/src/lib/tests/error.handler.spec.ts
index 89e9239b6e..30dfee3e93 100644
--- a/npm/ng-packs/packages/theme-shared/src/lib/tests/error.handler.spec.ts
+++ b/npm/ng-packs/packages/theme-shared/src/lib/tests/error.handler.spec.ts
@@ -9,7 +9,7 @@ import { Actions, NgxsModule, ofActionDispatched, Store } from '@ngxs/store';
 import { OAuthService } from 'angular-oauth2-oidc';
 import { of } from 'rxjs';
 import { HttpErrorWrapperComponent } from '../components/http-error-wrapper/http-error-wrapper.component';
-import { DEFAULT_ERROR_MESSAGES, ErrorHandler } from '../handlers';
+import { DEFAULT_ERROR_MESSAGES, ErrorHandler, DEFAULT_ERROR_LOCALIZATIONS } from '../handlers';
 import { ConfirmationService } from '../services';
 import { httpErrorConfigFactory } from '../tokens/http-error.token';
 
@@ -66,11 +66,11 @@ describe('ErrorHandler', () => {
     const error = new HttpErrorResponse({ status: 500 });
     const params = {
       title: {
-        key: 'AbpAccount::500Message',
+        key: DEFAULT_ERROR_LOCALIZATIONS.defaultError500.title,
         defaultValue: DEFAULT_ERROR_MESSAGES.defaultError500.title,
       },
       details: {
-        key: 'AbpAccount::InternalServerErrorMessage',
+        key: DEFAULT_ERROR_LOCALIZATIONS.defaultError500.details,
         defaultValue: DEFAULT_ERROR_MESSAGES.defaultError500.details,
       },
       status: 500,
@@ -95,11 +95,11 @@ describe('ErrorHandler', () => {
     const error = new HttpErrorResponse({ status: 403 });
     const params = {
       title: {
-        key: 'AbpAccount::DefaultErrorMessage403',
+        key: DEFAULT_ERROR_LOCALIZATIONS.defaultError403.title,
         defaultValue: DEFAULT_ERROR_MESSAGES.defaultError403.title,
       },
       details: {
-        key: 'AbpAccount::DefaultErrorMessage403Detail',
+        key: DEFAULT_ERROR_LOCALIZATIONS.defaultError403.details,
         defaultValue: DEFAULT_ERROR_MESSAGES.defaultError403.details,
       },
       status: 403,
@@ -124,7 +124,7 @@ describe('ErrorHandler', () => {
     const error = new HttpErrorResponse({ status: 0, statusText: 'Unknown Error' });
     const params = {
       title: {
-        key: 'AbpAccount::DefaultErrorMessage',
+        key: DEFAULT_ERROR_LOCALIZATIONS.defaultError.title,
         defaultValue: DEFAULT_ERROR_MESSAGES.defaultError.title,
       },
       details: error.message,
@@ -150,11 +150,11 @@ describe('ErrorHandler', () => {
 
     expect(errorConfirmation).toHaveBeenCalledWith(
       {
-        key: 'AbpAccount::DefaultErrorMessage404',
+        key: DEFAULT_ERROR_LOCALIZATIONS.defaultError404.details,
         defaultValue: DEFAULT_ERROR_MESSAGES.defaultError404.details,
       },
       {
-        key: 'AbpAccount::DefaultErrorMessage404Detail',
+        key: DEFAULT_ERROR_LOCALIZATIONS.defaultError404.title,
         defaultValue: DEFAULT_ERROR_MESSAGES.defaultError404.title,
       },
       CONFIRMATION_BUTTONS,
@@ -165,8 +165,14 @@ describe('ErrorHandler', () => {
     store.dispatch(new RestOccurError(new HttpErrorResponse({ status: 412 })));
 
     expect(errorConfirmation).toHaveBeenCalledWith(
-      DEFAULT_ERROR_MESSAGES.defaultError.details,
-      DEFAULT_ERROR_MESSAGES.defaultError.title,
+      {
+        key: DEFAULT_ERROR_LOCALIZATIONS.defaultError.details,
+        defaultValue: DEFAULT_ERROR_MESSAGES.defaultError.details,
+      },
+      {
+        key: DEFAULT_ERROR_LOCALIZATIONS.defaultError.title,
+        defaultValue: DEFAULT_ERROR_MESSAGES.defaultError.title,
+      },
       CONFIRMATION_BUTTONS,
     );
   });
@@ -176,11 +182,11 @@ describe('ErrorHandler', () => {
 
     expect(errorConfirmation).toHaveBeenCalledWith(
       {
-        key: 'AbpAccount::DefaultErrorMessage401',
+        key: DEFAULT_ERROR_LOCALIZATIONS.defaultError401.title,
         defaultValue: DEFAULT_ERROR_MESSAGES.defaultError401.title,
       },
       {
-        key: 'AbpAccount::DefaultErrorMessage401Detail',
+        key: DEFAULT_ERROR_LOCALIZATIONS.defaultError401.details,
         defaultValue: DEFAULT_ERROR_MESSAGES.defaultError401.details,
       },
       CONFIRMATION_BUTTONS,
@@ -205,7 +211,10 @@ describe('ErrorHandler', () => {
     store.dispatch(new RestOccurError(new HttpErrorResponse({ status: 401, headers })));
 
     expect(errorConfirmation).toHaveBeenCalledWith(
-      DEFAULT_ERROR_MESSAGES.defaultError.title,
+      {
+        key: DEFAULT_ERROR_LOCALIZATIONS.defaultError.title,
+        defaultValue: DEFAULT_ERROR_MESSAGES.defaultError.title,
+      },
       null,
       CONFIRMATION_BUTTONS,
     );