From ad8c0b266d418d201749d409aeb77af754abee58 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20Ku=C3=9Fowski?= <c.kussowski@famedly.com>
Date: Tue, 17 Jun 2025 12:25:39 +0200
Subject: [PATCH] fix: Do not set read markers for sending events

---
 lib/pages/chat/chat.dart | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/pages/chat/chat.dart b/lib/pages/chat/chat.dart
index 28e757c06..8e9c30624 100644
--- a/lib/pages/chat/chat.dart
+++ b/lib/pages/chat/chat.dart
@@ -450,6 +450,7 @@ class ChatController extends State<ChatPageWithRoom>
   Future<void>? _setReadMarkerFuture;
 
   void setReadMarker({String? eventId}) {
+    if (eventId?.isValidMatrixId == false) return;
     if (_setReadMarkerFuture != null) return;
     if (_scrolledUp) return;
     if (scrollUpBannerEventId != null) return;