diff --git a/modules/identity/test/Volo.Abp.Identity.AspNetCore.Tests/Volo/Abp/Identity/AspNetCore/AbpIdentityUserValidator_Tests.cs b/modules/identity/test/Volo.Abp.Identity.AspNetCore.Tests/Volo/Abp/Identity/AspNetCore/AbpIdentityUserValidator_Tests.cs
index ac20b4894c..ef9cfb53d3 100644
--- a/modules/identity/test/Volo.Abp.Identity.AspNetCore.Tests/Volo/Abp/Identity/AspNetCore/AbpIdentityUserValidator_Tests.cs
+++ b/modules/identity/test/Volo.Abp.Identity.AspNetCore.Tests/Volo/Abp/Identity/AspNetCore/AbpIdentityUserValidator_Tests.cs
@@ -31,6 +31,6 @@ public class AbpIdentityUserValidator_Tests : AbpIdentityAspNetCoreTestBase
         identityResult.Succeeded.ShouldBeFalse();
         identityResult.Errors.Count().ShouldBe(1);
         identityResult.Errors.First().Code.ShouldBe("InvalidUserName");
-        identityResult.Errors.First().Description.ShouldBe(Localizer["Volo.Abp.Identity:YouCanNotUseAnotherUsersEmailAsYourUsername", "user1@volosoft.com"]);
+        identityResult.Errors.First().Description.ShouldBe(Localizer["InvalidUserName", "user1@volosoft.com"]);
     }
 }