From 7cd86231b41faf341d95ee89e91980ab25fd2aad Mon Sep 17 00:00:00 2001
From: Michael Weimann <michaelw@matrix.org>
Date: Wed, 12 Apr 2023 13:50:48 +0200
Subject: [PATCH] Fix read receipts falling from sky (#10576)

---
 src/components/structures/MessagePanel.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/components/structures/MessagePanel.tsx b/src/components/structures/MessagePanel.tsx
index 10daefa72e..8793411463 100644
--- a/src/components/structures/MessagePanel.tsx
+++ b/src/components/structures/MessagePanel.tsx
@@ -885,10 +885,10 @@ export default class MessagePanel extends React.Component<IProps, IState> {
             // Record these receipts along with their last shown event ID for
             // each associated user ID.
             for (const receipt of newReceipts) {
-                receiptsByUserId[receipt.userId] = {
+                receiptsByUserId.set(receipt.userId, {
                     lastShownEventId,
                     receipt,
-                };
+                });
             }
         }