diff --git a/Directory.Build.props b/Directory.Build.props
index 6e7015fa26..c1682638c2 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -32,13 +32,8 @@
     NU1701:
       DeepEqual is not netstandard-compatible. This is fine since we run tests with .NET Framework anyway.
       This is required due to https://github.com/NuGet/Home/issues/5740
-
-    CA9998:
-      Microsoft.CodeAnalysis.FxCopAnalyzers has been deprecated.
-      The entire package will be able to be removed after migrating to .NET 5,
-      as analysers are shipped as part of the .NET 5 SDK anyway.
     -->
-    <NoWarn>$(NoWarn);NU1701;CA9998</NoWarn>
+    <NoWarn>$(NoWarn);NU1701</NoWarn>
   </PropertyGroup>
   <PropertyGroup Label="Nuget">
     <IsPackable>false</IsPackable>