diff --git a/actix-http/CHANGES.md b/actix-http/CHANGES.md
index 212ce6a15..ae41610c3 100644
--- a/actix-http/CHANGES.md
+++ b/actix-http/CHANGES.md
@@ -1,5 +1,11 @@
 # Changes
 
+## [1.0.xx] - 2019-12-xx
+
+### Fixed
+
+* Poll upgrade service's readiness from HTTP service handlers
+
 ## [1.0.0] - 2019-12-13
 
 ### Added
diff --git a/actix-http/src/h1/service.rs b/actix-http/src/h1/service.rs
index fb5514da3..beb577f9a 100644
--- a/actix-http/src/h1/service.rs
+++ b/actix-http/src/h1/service.rs
@@ -72,7 +72,7 @@ where
         Request = (Request, Framed<TcpStream, Codec>),
         Response = (),
     >,
-    U::Error: fmt::Display,
+    U::Error: fmt::Display + Into<Error>,
     U::InitError: fmt::Debug,
 {
     /// Create simple tcp stream service
@@ -115,7 +115,7 @@ mod openssl {
             Request = (Request, Framed<SslStream<TcpStream>, Codec>),
             Response = (),
         >,
-        U::Error: fmt::Display,
+        U::Error: fmt::Display + Into<Error>,
         U::InitError: fmt::Debug,
     {
         /// Create openssl based service
@@ -255,7 +255,7 @@ where
     X::Error: Into<Error>,
     X::InitError: fmt::Debug,
     U: ServiceFactory<Config = (), Request = (Request, Framed<T, Codec>), Response = ()>,
-    U::Error: fmt::Display,
+    U::Error: fmt::Display + Into<Error>,
     U::InitError: fmt::Debug,
 {
     type Config = ();
@@ -412,7 +412,7 @@ where
     X: Service<Request = Request, Response = Request>,
     X::Error: Into<Error>,
     U: Service<Request = (Request, Framed<T, Codec>), Response = ()>,
-    U::Error: fmt::Display,
+    U::Error: fmt::Display + Into<Error>,
 {
     type Request = (T, Option<net::SocketAddr>);
     type Response = ();
@@ -440,6 +440,19 @@ where
             })?
             .is_ready()
             && ready;
+        
+        let ready = if let Some(ref mut upg) = self.upgrade {
+            upg.poll_ready(cx)
+                .map_err(|e| {
+                    let e = e.into();
+                    log::error!("Http service readiness error: {:?}", e);
+                    DispatchError::Service(e)
+                })?
+                .is_ready()
+                && ready
+        } else {
+            ready
+        };
 
         if ready {
             Poll::Ready(Ok(()))
diff --git a/actix-http/tests/test_ws.rs b/actix-http/tests/test_ws.rs
index 8255b620c..7152fee48 100644
--- a/actix-http/tests/test_ws.rs
+++ b/actix-http/tests/test_ws.rs
@@ -8,11 +8,10 @@ use actix_http::{body, h1, ws, Error, HttpService, Request, Response};
 use actix_http_test::test_server;
 use actix_service::{fn_factory, Service};
 use actix_utils::framed::Dispatcher;
-use bitflags::_core::task::{Context, Poll};
 use bytes::Bytes;
 use futures::future;
+use futures::task::{Context, Poll};
 use futures::{Future, SinkExt, StreamExt};
-use futures_util::future::ok;
 
 struct WsService<T>(Arc<Mutex<(PhantomData<T>, Cell<bool>)>>);
 
@@ -90,7 +89,7 @@ async fn test_simple() {
         move || {
             let ws_service = ws_service.clone();
             HttpService::build()
-                .upgrade(fn_factory(move || ok::<_, ()>(ws_service.clone())))
+                .upgrade(fn_factory(move || future::ok::<_, ()>(ws_service.clone())))
                 .finish(|_| future::ok::<_, ()>(Response::NotFound()))
                 .tcp()
         }