diff --git a/src/components/middle/MessageList.tsx b/src/components/middle/MessageList.tsx
index 11a394213..443b0f4a1 100644
--- a/src/components/middle/MessageList.tsx
+++ b/src/components/middle/MessageList.tsx
@@ -559,7 +559,7 @@ const MessageList: FC<OwnProps & StateProps & DispatchProps> = ({
             type,
             threadTopMessageId,
             threadFirstMessageId,
-            Boolean(hasLinkedChat),
+            hasLinkedChat,
             messageGroups ? type === 'scheduled' : false,
             !messageGroups || !shouldAnimateAppearanceRef.current,
             openHistoryCalendar,
@@ -585,7 +585,7 @@ function renderMessages(
   type: MessageListType,
   threadTopMessageId: number | undefined,
   threadFirstMessageId: number | undefined,
-  hasLinkedChat: boolean,
+  hasLinkedChat: boolean | undefined,
   isSchedule: boolean,
   noAppearanceAnimation: boolean,
   openHistoryCalendar: Function,