diff --git a/src/runtime/errors.rs b/src/runtime/errors.rs
index b34d96cfe33483c620428adff9c6840b81129f98..13e0b13fcdb65e7fc63feecce192c378817c2714 100644
--- a/src/runtime/errors.rs
+++ b/src/runtime/errors.rs
@@ -79,7 +79,7 @@ pub enum EvalErr {
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub enum MessengerRecvErr {
     PollingFailed,
-    EndpointErr(Port, EndpointErr),
+    EndpointErr(PortId, EndpointErr),
 }
 impl From<MainComponentErr> for ConfigErr {
     fn from(e: MainComponentErr) -> Self {