From 12cee6e29f85e9eca5b7720f2aae7ae614618b7b Mon Sep 17 00:00:00 2001
From: Travis Ralston <travisr@matrix.org>
Date: Mon, 16 May 2022 16:09:38 -0600
Subject: [PATCH] Add missing `key` to `ReplyInThreadButton` as used in
 `MessageActionBar` (#8616)

---
 src/components/views/messages/MessageActionBar.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/views/messages/MessageActionBar.tsx b/src/components/views/messages/MessageActionBar.tsx
index 0effb25288..85ea838755 100644
--- a/src/components/views/messages/MessageActionBar.tsx
+++ b/src/components/views/messages/MessageActionBar.tsx
@@ -384,7 +384,7 @@ export default class MessageActionBar extends React.PureComponent<IMessageAction
             key="cancel"
         />;
 
-        const threadTooltipButton = <ReplyInThreadButton mxEvent={this.props.mxEvent} />;
+        const threadTooltipButton = <ReplyInThreadButton mxEvent={this.props.mxEvent} key="reply_thread" />;
 
         // We show a different toolbar for failed events, so detect that first.
         const mxEvent = this.props.mxEvent;