diff --git a/src/Microsoft.Data.SqlClient/netfx/src/Microsoft.Data.SqlClient.csproj b/src/Microsoft.Data.SqlClient/netfx/src/Microsoft.Data.SqlClient.csproj
index 10fdb263b9..213f932692 100644
--- a/src/Microsoft.Data.SqlClient/netfx/src/Microsoft.Data.SqlClient.csproj
+++ b/src/Microsoft.Data.SqlClient/netfx/src/Microsoft.Data.SqlClient.csproj
@@ -809,7 +809,6 @@
     <Compile Include="Microsoft\Data\Interop\SNINativeManagedWrapperX64.cs" />
     <Compile Include="Microsoft\Data\Interop\SNINativeManagedWrapperX86.cs" />
     <Compile Include="Microsoft\Data\Interop\SNINativeMethodWrapper.cs" />
-    <Compile Include="Microsoft\Data\RelationshipConverter.cs" />
     <Compile Include="Microsoft\Data\SqlClient\assemblycache.cs" />
     <Compile Include="Microsoft\Data\SqlClient\LocalDBAPI.cs" />
     <Compile Include="Microsoft\Data\SqlClient\LocalDBConfig.cs" />
diff --git a/src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/RelationshipConverter.cs b/src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/RelationshipConverter.cs
deleted file mode 100644
index 9718f0342c..0000000000
--- a/src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/RelationshipConverter.cs
+++ /dev/null
@@ -1,33 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-namespace Microsoft.Data
-{
-    using System;
-    using System.ComponentModel;
-    using System.ComponentModel.Design.Serialization;
-
-    sealed internal class RelationshipConverter : ExpandableObjectConverter
-    {
-
-        // converter classes should have public ctor
-        public RelationshipConverter()
-        {
-        }
-
-        /// <devdoc>
-        ///    <para>Gets a value indicating whether this converter can
-        ///       convert an object to the given destination type using the context.</para>
-        /// </devdoc>
-        public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
-        {
-            if (destinationType == typeof(InstanceDescriptor))
-            {
-                return true;
-            }
-            return base.CanConvertTo(context, destinationType);
-        }
-    }
-}
-