diff --git a/test/Application.UnitTests/Services/DomainService/UserServiceTests.cs b/test/Application.UnitTests/Services/DomainService/UserServiceTests.cs
index ebfc0a3..125b1ae 100644
--- a/test/Application.UnitTests/Services/DomainService/UserServiceTests.cs
+++ b/test/Application.UnitTests/Services/DomainService/UserServiceTests.cs
@@ -48,7 +48,7 @@ public async Task SignUpUser_WhenRoleDoesNotExist_ReturnsFailResult()
 
         // Assert
         Assert.False(result.Succeed);
-        Assert.Equal("role does not exist", result.Message);
+        Assert.Equal("Role does not exist.", result.Message);
     }
     
     [Fact]