diff --git a/crates/teloxide-core/src/types/chat_boost_removed.rs b/crates/teloxide-core/src/types/chat_boost_removed.rs
index 094a0bde..1be28960 100644
--- a/crates/teloxide-core/src/types/chat_boost_removed.rs
+++ b/crates/teloxide-core/src/types/chat_boost_removed.rs
@@ -10,6 +10,7 @@ pub struct ChatBoostRemoved {
     /// Chat which was boosted
     pub chat: Chat,
 
+    // FIXME: BoostId
     /// Unique identifier of the boost
     pub boost_id: String,