diff --git a/AssemblyCopier/Program.cs b/AssemblyCopier/Program.cs
index 74425df2..c990ef12 100644
--- a/AssemblyCopier/Program.cs
+++ b/AssemblyCopier/Program.cs
@@ -80,6 +80,7 @@ private static async Task CopyNETCoreAppDlls(string rootPath, string version)
             "System.Formats.Asn1.xml",
             "System.Linq.AsyncEnumerable.xml",
             "System.Net.ServerSentEvents.xml",
+            "System.Net.WebProxy.xml",
             "System.Reflection.DispatchProxy.xml"
         };