diff --git a/deltachat-jsonrpc/src/api/types/chat_list.rs b/deltachat-jsonrpc/src/api/types/chat_list.rs
index 844b56261..ac957fb64 100644
--- a/deltachat-jsonrpc/src/api/types/chat_list.rs
+++ b/deltachat-jsonrpc/src/api/types/chat_list.rs
@@ -59,7 +59,7 @@ pub(crate) async fn get_chat_list_item_by_id(
     entry: &ChatListEntry,
 ) -> Result<ChatListItemFetchResult> {
     let chat_id = ChatId::new(entry.0);
-    let last_msgid = entry.1.map(|msg_id| MsgId::new(msg_id));
+    let last_msgid = entry.1.map(MsgId::new);
 
     let fresh_message_counter = chat_id.get_fresh_msg_cnt(ctx).await?;