diff --git a/youmubot-cf/src/announcer.rs b/youmubot-cf/src/announcer.rs
index df9146f..3729423 100644
--- a/youmubot-cf/src/announcer.rs
+++ b/youmubot-cf/src/announcer.rs
@@ -90,8 +90,7 @@ fn update_user(
     };
 
     cfu.last_contest_id = rating_changes
-        .iter()
-        .last()
+        .first()
         .map(|v| v.contest_id)
         .or(cfu.last_contest_id);