diff --git a/src/main.rs b/src/main.rs
index cecbd48..b1579fd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -209,7 +209,7 @@ async fn run_event_loop(
             }
             Ok(Event::Incoming(_event)) => (),
             Ok(Event::Outgoing(_event)) => (),
-            Err(err) => warn!("Error from MQTT loop: {}", err),
+            Err(err) => warn!("Error from MQTT loop: {:#?}", err),
         }
     }
 }