diff --git a/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Http3.cs b/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Http3.cs
index 572b297b32dadc..1e415acb54e864 100644
--- a/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Http3.cs
+++ b/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Http3.cs
@@ -1930,7 +1930,6 @@ public static TheoryData<string> InteropUris() =>
             new TheoryData<string>
             {
                 { "https://www.litespeedtech.com/" }, // LiteSpeed
-                { "https://quic.tech:8443/" }, // Cloudflare
                 { "https://quic.aiortc.org:443/" }, // aioquic
                 { "https://h2o.examp1e.net/" } // h2o/quicly
             };