diff --git a/src/GetDocumentInsider/CodeAnnotations.cs b/src/GetDocumentInsider/CodeAnnotations.cs
deleted file mode 100644
index 7a179f24d3..0000000000
--- a/src/GetDocumentInsider/CodeAnnotations.cs
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System;
-
-namespace JetBrains.Annotations
-{
-    [AttributeUsage(
-        AttributeTargets.Method | AttributeTargets.Parameter |
-        AttributeTargets.Property | AttributeTargets.Delegate |
-        AttributeTargets.Field)]
-    internal sealed class NotNullAttribute : Attribute
-    {
-    }
-
-    [AttributeUsage(
-        AttributeTargets.Method | AttributeTargets.Parameter |
-        AttributeTargets.Property | AttributeTargets.Delegate |
-        AttributeTargets.Field)]
-    internal sealed class CanBeNullAttribute : Attribute
-    {
-    }
-}
diff --git a/src/dotnet-getdocument/dotnet-getdocument.csproj b/src/dotnet-getdocument/dotnet-getdocument.csproj
index 48569113b1..a5f550c9e8 100644
--- a/src/dotnet-getdocument/dotnet-getdocument.csproj
+++ b/src/dotnet-getdocument/dotnet-getdocument.csproj
@@ -24,7 +24,6 @@
     <Compile Include="../GetDocumentInsider/AnsiConsole.cs" />
     <Compile Include="../GetDocumentInsider/AnsiConstants.cs" />
     <Compile Include="../GetDocumentInsider/AnsiTextWriter.cs" />
-    <Compile Include="../GetDocumentInsider/CodeAnnotations.cs" />
     <Compile Include="../GetDocumentInsider/CommandException.cs" />
     <Compile Include="../GetDocumentInsider/CommandLineUtils/*.cs" LinkBase="CommandLineUtils" />
     <Compile Include="../GetDocumentInsider/Commands/CommandBase.cs" Link="Commands/CommandBase.cs" />