diff --git a/src/Umbraco.Core/Models/ContentBase.cs b/src/Umbraco.Core/Models/ContentBase.cs
index 3a372296f0..c6f5f39e23 100644
--- a/src/Umbraco.Core/Models/ContentBase.cs
+++ b/src/Umbraco.Core/Models/ContentBase.cs
@@ -69,7 +69,7 @@ namespace Umbraco.Core.Models
         [IgnoreDataMember]
         public ISimpleContentType ContentType { get; private set; }
 
-        protected void ChangeContentType(ISimpleContentType contentType)
+        internal void ChangeContentType(ISimpleContentType contentType)
         {
             ContentType = contentType;
             ContentTypeId = contentType.Id;
diff --git a/src/Umbraco.Core/Models/IMedia.cs b/src/Umbraco.Core/Models/IMedia.cs
index 3e2d11fb71..3ad4f87aa8 100644
--- a/src/Umbraco.Core/Models/IMedia.cs
+++ b/src/Umbraco.Core/Models/IMedia.cs
@@ -4,19 +4,6 @@ namespace Umbraco.Core.Models
 {
     public interface IMedia : IContentBase
     {
-        /// <summary>
-        /// Changes the <see cref="IMediaType"/> for the current content object
-        /// </summary>
-        /// <param name="contentType">New ContentType for this content</param>
-        /// <remarks>Leaves PropertyTypes intact after change</remarks>
-        void ChangeContentType(IMediaType contentType);
-
-        /// <summary>
-        /// Changes the <see cref="IMediaType"/> for the current content object and removes PropertyTypes,
-        /// which are not part of the new ContentType.
-        /// </summary>
-        /// <param name="contentType">New ContentType for this content</param>
-        /// <param name="clearProperties">Boolean indicating whether to clear PropertyTypes upon change</param>
-        void ChangeContentType(IMediaType contentType, bool clearProperties);
+        
     }
 }
diff --git a/src/Umbraco.Core/Models/Media.cs b/src/Umbraco.Core/Models/Media.cs
index bf5f5cf948..d281f8f267 100644
--- a/src/Umbraco.Core/Models/Media.cs
+++ b/src/Umbraco.Core/Models/Media.cs
@@ -57,7 +57,7 @@ namespace Umbraco.Core.Models
         /// </summary>
         /// <param name="contentType">New MediaType for this Media</param>
         /// <remarks>Leaves PropertyTypes intact after change</remarks>
-        public void ChangeContentType(IMediaType contentType)
+        internal void ChangeContentType(IMediaType contentType)
         {
             ChangeContentType(contentType, false);
         }
@@ -68,7 +68,7 @@ namespace Umbraco.Core.Models
         /// </summary>
         /// <param name="contentType">New MediaType for this Media</param>
         /// <param name="clearProperties">Boolean indicating whether to clear PropertyTypes upon change</param>
-        public void ChangeContentType(IMediaType contentType, bool clearProperties)
+        internal void ChangeContentType(IMediaType contentType, bool clearProperties)
         {
             ChangeContentType(new SimpleContentType(contentType));
 
@@ -81,16 +81,5 @@ namespace Umbraco.Core.Models
             Properties.CollectionChanged += PropertiesChanged;
         }
 
-        /// <summary>
-        /// Changes the Trashed state of the content object
-        /// </summary>
-        /// <param name="isTrashed">Boolean indicating whether content is trashed (true) or not trashed (false)</param>
-        /// <param name="parentId"> </param>
-        public void ChangeTrashedState(bool isTrashed, int parentId = -20)
-        {
-            Trashed = isTrashed;
-            //The Media Recycle Bin Id is -21 so we correct that here
-            ParentId = parentId == -20 ? -21 : parentId;
-        }
     }
 }