diff --git a/src/libraries/System.Net.Http/tests/FunctionalTests/NtAuthTests.cs b/src/libraries/System.Net.Http/tests/FunctionalTests/NtAuthTests.cs
index 096c5af0b4265..0a13042fc33d5 100644
--- a/src/libraries/System.Net.Http/tests/FunctionalTests/NtAuthTests.cs
+++ b/src/libraries/System.Net.Http/tests/FunctionalTests/NtAuthTests.cs
@@ -160,5 +160,23 @@ public async Task PostAsync_NtAuthServer_UseExpect100Header_Success(bool ntlm, i
                 }
             }
         }
+
+        [Theory]
+        [InlineData("NTLM")]
+        [InlineData("Negotiate")]
+        public async Task AuthTest(string authType)
+        {
+            var testUri = new Uri("http://emclientntlm.westus.cloudapp.azure.com/");
+            var networkCredential = new NetworkCredential("user1", "PLACEHOLDERcorrect20", "emclientntlm");
+
+            using var socketsHandler = new SocketsHttpHandler();
+            var credentialCache = new CredentialCache();
+            credentialCache.Add(testUri, authType, networkCredential);
+            socketsHandler.Credentials = credentialCache;
+
+            using var client = new HttpClient(socketsHandler);
+            var result = await client.GetAsync(testUri);
+            Assert.True(result.IsSuccessStatusCode);
+        }
     }
 }