diff --git a/beacon_node/eth2_libp2p/src/rpc/methods.rs b/beacon_node/eth2_libp2p/src/rpc/methods.rs
index 184dfd84f..bc160b9c6 100644
--- a/beacon_node/eth2_libp2p/src/rpc/methods.rs
+++ b/beacon_node/eth2_libp2p/src/rpc/methods.rs
@@ -366,7 +366,7 @@ impl<T: EthSpec> std::fmt::Display for RPCCodedResponse<T> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
             RPCCodedResponse::Success(res) => write!(f, "{}", res),
-            RPCCodedResponse::Error(code, err) => write!(f, "{}: {:?}", code, err),
+            RPCCodedResponse::Error(code, err) => write!(f, "{}: {}", code, err.to_string()),
             RPCCodedResponse::StreamTermination(_) => write!(f, "Stream Termination"),
         }
     }