diff --git a/axum/src/serve.rs b/axum/src/serve.rs
index 6dd9775afd9..6812dab7b00 100644
--- a/axum/src/serve.rs
+++ b/axum/src/serve.rs
@@ -263,7 +263,8 @@ where
 #[cfg(all(feature = "tokio", any(feature = "http1", feature = "http2")))]
 impl<L, M, S> IntoFuture for Serve<L, M, S>
 where
-    L: Listener<Addr: Debug>,
+    L: Listener,
+    L::Addr: Debug,
     M: for<'a> Service<IncomingStream<'a, L>, Error = Infallible, Response = S> + Send + 'static,
     for<'a> <M as Service<IncomingStream<'a, L>>>::Future: Send,
     S: Service<Request, Response = Response, Error = Infallible> + Clone + Send + 'static,
@@ -362,7 +363,8 @@ where
 #[cfg(all(feature = "tokio", any(feature = "http1", feature = "http2")))]
 impl<L, M, S, F> IntoFuture for WithGracefulShutdown<L, M, S, F>
 where
-    L: Listener<Addr: Debug>,
+    L: Listener,
+    L::Addr: Debug,
     M: for<'a> Service<IncomingStream<'a, L>, Error = Infallible, Response = S> + Send + 'static,
     for<'a> <M as Service<IncomingStream<'a, L>>>::Future: Send,
     S: Service<Request, Response = Response, Error = Infallible> + Clone + Send + 'static,