diff --git a/src/lib.rs b/src/lib.rs
index e39ab7a..6d52d20 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -282,7 +282,7 @@ fn derive_protocol(input: proc_macro2::TokenStream) -> proc_macro2::TokenStream
                 #listener_statement
                 loop {
                     let (stream, _) = listener.accept().await?;
-                    #info("Accepted connection from {}", stream.peer_addr()?);
+                    #info("Accepted connection from {:?}", stream.peer_addr()?);
                     let self_clone = self.clone();
                     let run_task = tokio::spawn(async move {
                         self_clone.run(stream).await;