diff --git a/npm/ng-packs/packages/core/src/lib/tests/config.state.spec.ts b/npm/ng-packs/packages/core/src/lib/tests/config.state.spec.ts
index f9a68e5fd6..10f5d44531 100644
--- a/npm/ng-packs/packages/core/src/lib/tests/config.state.spec.ts
+++ b/npm/ng-packs/packages/core/src/lib/tests/config.state.spec.ts
@@ -250,7 +250,7 @@ describe('ConfigState', () => {
 
       const configuration = {
         setting: { values: { 'Abp.Localization.DefaultLanguage': 'tr;TR' } },
-        localization: { currentCulture: {} },
+        localization: { currentCulture: { cultureName: 'en' } },
       };
 
       const res$ = new ReplaySubject(1);