diff --git a/src/bin/spamcontest.rs b/src/bin/spamcontest.rs
index 5af1cf3..519a95c 100644
--- a/src/bin/spamcontest.rs
+++ b/src/bin/spamcontest.rs
@@ -40,7 +40,7 @@ async fn main() {
     });
 
     if let Err(err) = client.start().await {
-        error!("An error occurred while running the client: {:?}", err);
+        error!("An error occurred while running the client: {}", err);
         process::exit(2);
     }
 }
diff --git a/src/lib.rs b/src/lib.rs
index 24faae0..7e2c6ca 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -78,7 +78,7 @@ impl EventHandler for Handler {
                     contest.counts.len()
                 ),
                 Err(err) => error!(
-                    "Error while running contest in channel {}: {:?}",
+                    "Error while running contest in channel {}: {}",
                     msg.channel_id.0, err
                 ),
             };