diff --git a/src/Mono.Android/Xamarin.Android.Net/ServerCertificateCustomValidator.cs b/src/Mono.Android/Xamarin.Android.Net/ServerCertificateCustomValidator.cs
index 77427cfea10..f861f97a8ec 100644
--- a/src/Mono.Android/Xamarin.Android.Net/ServerCertificateCustomValidator.cs
+++ b/src/Mono.Android/Xamarin.Android.Net/ServerCertificateCustomValidator.cs
@@ -6,6 +6,7 @@
 using System.Security.Cryptography.X509Certificates;
 
 using Android.OS;
+using Android.Net.Http;
 using Android.Runtime;
 using Javax.Net.Ssl;
 
@@ -53,7 +54,8 @@ public void CheckServerTrusted (JavaX509Certificate[] javaChain, string authType
 				var sslPolicyErrors = SslPolicyErrors.None;
 
 				try {
-					_internalTrustManager.CheckServerTrusted (javaChain, authType);
+					var trustManagerExtensions = new X509TrustManagerExtensions (_internalTrustManager);
+					trustManagerExtensions.CheckServerTrusted (javaChain, authType, _request.RequestUri.Host);
 				} catch (JavaCertificateException) {
 					sslPolicyErrors |= SslPolicyErrors.RemoteCertificateChainErrors;
 				}