diff --git a/src/lib/components/chat/Chat.svelte b/src/lib/components/chat/Chat.svelte
index 1b5449971e..9346064df8 100644
--- a/src/lib/components/chat/Chat.svelte
+++ b/src/lib/components/chat/Chat.svelte
@@ -721,6 +721,7 @@
 		const envelopes = Array.isArray(payload?.envelopes) ? payload.envelopes : [];
 		try {
 			for (const envelope of envelopes) {
+				if (!envelope || typeof envelope !== 'object') continue;
 				envelope._replayed = true;
 				await chatEventHandler(envelope);
 			}