diff --git a/src/Umbraco.Core/Models/Membership/IMembershipUser.cs b/src/Umbraco.Core/Models/Membership/IMembershipUser.cs
deleted file mode 100644
index b304f72777..0000000000
--- a/src/Umbraco.Core/Models/Membership/IMembershipUser.cs
+++ /dev/null
@@ -1,45 +0,0 @@
-using System;
-using System.Collections.Generic;
-using Umbraco.Core.Models.EntityBase;
-
-namespace Umbraco.Core.Models.Membership
-{
-    public interface IMembershipUser : IAggregateRoot
-    {        
-        object ProviderUserKey { get; set; }
-        string Username { get; set; }
-        string Email { get; set; }
-
-        /// <summary>
-        /// Gets or sets the raw password value
-        /// </summary>
-        string RawPasswordValue { get; set; }
-        
-        string PasswordQuestion { get; set; }
-        
-        /// <summary>
-        /// Gets or sets the raw password answer value
-        /// </summary>
-        string RawPasswordAnswerValue { get; set; }
-        
-        string Comments { get; set; }
-        bool IsApproved { get; set; }
-        bool IsLockedOut { get; set; }
-        DateTime LastLoginDate { get; set; }
-        DateTime LastPasswordChangeDate { get; set; }
-        DateTime LastLockoutDate { get; set; }
-
-        /// <summary>
-        /// Gets or sets the number of failed password attempts.
-        /// This is the number of times the password was entered incorrectly upon login.
-        /// </summary>
-        /// <remarks>
-        /// Alias: umbracoMemberFailedPasswordAttempts
-        /// Part of the standard properties collection.
-        /// </remarks>
-        int FailedPasswordAttempts { get; set; }
-
-        //object ProfileId { get; set; }
-        //IEnumerable<object> Groups { get; set; }
-    }
-}
\ No newline at end of file