diff --git a/rpxy-lib/src/forwarder/client.rs b/rpxy-lib/src/forwarder/client.rs
index 3d0f995..22c2320 100644
--- a/rpxy-lib/src/forwarder/client.rs
+++ b/rpxy-lib/src/forwarder/client.rs
@@ -95,7 +95,7 @@ Please enable native-tls-backend or rustls-backend feature to enable TLS support
   }
 }
 
-#[cfg(feature = "native-tls-backend")]
+#[cfg(all(feature = "native-tls-backend", not(feature = "rustls-backend")))]
 /// Build forwarder with hyper-tls (native-tls)
 impl<B1> Forwarder<hyper_tls::HttpsConnector<HttpConnector>, B1>
 where
diff --git a/rpxy-lib/src/lib.rs b/rpxy-lib/src/lib.rs
index 4f66634..6336e19 100644
--- a/rpxy-lib/src/lib.rs
+++ b/rpxy-lib/src/lib.rs
@@ -40,6 +40,9 @@ where
   #[cfg(all(feature = "http3-quinn", feature = "http3-s2n"))]
   warn!("Both \"http3-quinn\" and \"http3-s2n\" features are enabled. \"http3-quinn\" will be used");
 
+  #[cfg(all(feature = "native-tls-backend", feature = "rustls-backend"))]
+  warn!("Both \"native-tls-backend\" and \"rustls-backend\" features are enabled. \"rustls-backend\" will be used");
+
   // For initial message logging
   if proxy_config.listen_sockets.iter().any(|addr| addr.is_ipv6()) {
     info!("Listen both IPv4 and IPv6")