diff --git a/src/server/conn/http1.rs b/src/server/conn/http1.rs
index d58a607c68..673d4f280b 100644
--- a/src/server/conn/http1.rs
+++ b/src/server/conn/http1.rs
@@ -10,6 +10,7 @@ use std::task::{Context, Poll};
 use std::time::Duration;
 
 use crate::rt::{Read, Write};
+use crate::upgrade::Upgraded;
 use bytes::Bytes;
 
 use crate::body::{Body, Incoming as IncomingBody};
@@ -191,11 +192,11 @@ where
     /// Enable this connection to support higher-level HTTP upgrades.
     ///
     /// See [the `upgrade` module](crate::upgrade) for more.
-    pub fn with_upgrades(self) -> upgrades::UpgradeableConnection<I, S>
+    pub fn with_upgrades(self) -> UpgradeableConnection<I, S>
     where
         I: Send,
     {
-        upgrades::UpgradeableConnection { inner: Some(self) }
+        UpgradeableConnection { inner: Some(self) }
     }
 }
 
@@ -433,60 +434,52 @@ impl Builder {
     }
 }
 
-mod upgrades {
-    use crate::upgrade::Upgraded;
-
-    use super::*;
-
-    // A future binding a connection with a Service with Upgrade support.
-    //
-    // This type is unnameable outside the crate.
-    #[must_use = "futures do nothing unless polled"]
-    #[allow(missing_debug_implementations)]
-    pub struct UpgradeableConnection<T, S>
-    where
-        S: HttpService<IncomingBody>,
-    {
-        pub(super) inner: Option<Connection<T, S>>,
-    }
+/// A future binding a connection with a Service with Upgrade support.
+#[must_use = "futures do nothing unless polled"]
+#[allow(missing_debug_implementations)]
+pub struct UpgradeableConnection<T, S>
+where
+    S: HttpService<IncomingBody>,
+{
+    pub(super) inner: Option<Connection<T, S>>,
+}
 
-    impl<I, B, S> UpgradeableConnection<I, S>
-    where
-        S: HttpService<IncomingBody, ResBody = B>,
-        S::Error: Into<Box<dyn StdError + Send + Sync>>,
-        I: Read + Write + Unpin,
-        B: Body + 'static,
-        B::Error: Into<Box<dyn StdError + Send + Sync>>,
-    {
-        /// Start a graceful shutdown process for this connection.
-        ///
-        /// This `Connection` should continue to be polled until shutdown
-        /// can finish.
-        pub fn graceful_shutdown(mut self: Pin<&mut Self>) {
-            Pin::new(self.inner.as_mut().unwrap()).graceful_shutdown()
-        }
+impl<I, B, S> UpgradeableConnection<I, S>
+where
+    S: HttpService<IncomingBody, ResBody = B>,
+    S::Error: Into<Box<dyn StdError + Send + Sync>>,
+    I: Read + Write + Unpin,
+    B: Body + 'static,
+    B::Error: Into<Box<dyn StdError + Send + Sync>>,
+{
+    /// Start a graceful shutdown process for this connection.
+    ///
+    /// This `Connection` should continue to be polled until shutdown
+    /// can finish.
+    pub fn graceful_shutdown(mut self: Pin<&mut Self>) {
+        Pin::new(self.inner.as_mut().unwrap()).graceful_shutdown()
     }
+}
 
-    impl<I, B, S> Future for UpgradeableConnection<I, S>
-    where
-        S: HttpService<IncomingBody, ResBody = B>,
-        S::Error: Into<Box<dyn StdError + Send + Sync>>,
-        I: Read + Write + Unpin + Send + 'static,
-        B: Body + 'static,
-        B::Error: Into<Box<dyn StdError + Send + Sync>>,
-    {
-        type Output = crate::Result<()>;
+impl<I, B, S> Future for UpgradeableConnection<I, S>
+where
+    S: HttpService<IncomingBody, ResBody = B>,
+    S::Error: Into<Box<dyn StdError + Send + Sync>>,
+    I: Read + Write + Unpin + Send + 'static,
+    B: Body + 'static,
+    B::Error: Into<Box<dyn StdError + Send + Sync>>,
+{
+    type Output = crate::Result<()>;
 
-        fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
-            match ready!(Pin::new(&mut self.inner.as_mut().unwrap().conn).poll(cx)) {
-                Ok(proto::Dispatched::Shutdown) => Poll::Ready(Ok(())),
-                Ok(proto::Dispatched::Upgrade(pending)) => {
-                    let (io, buf, _) = self.inner.take().unwrap().conn.into_inner();
-                    pending.fulfill(Upgraded::new(io, buf));
-                    Poll::Ready(Ok(()))
-                }
-                Err(e) => Poll::Ready(Err(e)),
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        match ready!(Pin::new(&mut self.inner.as_mut().unwrap().conn).poll(cx)) {
+            Ok(proto::Dispatched::Shutdown) => Poll::Ready(Ok(())),
+            Ok(proto::Dispatched::Upgrade(pending)) => {
+                let (io, buf, _) = self.inner.take().unwrap().conn.into_inner();
+                pending.fulfill(Upgraded::new(io, buf));
+                Poll::Ready(Ok(()))
             }
+            Err(e) => Poll::Ready(Err(e)),
         }
     }
 }