diff --git a/Telegram/SourceFiles/api/api_sending.cpp b/Telegram/SourceFiles/api/api_sending.cpp
index 77a4c6eae..1858eae33 100644
--- a/Telegram/SourceFiles/api/api_sending.cpp
+++ b/Telegram/SourceFiles/api/api_sending.cpp
@@ -397,6 +397,11 @@ void SendConfirmedFile(
 	} else {
 		flags |= MessageFlag::LocalHistoryEntry;
 	}
+	if (file->type == SendMediaType::Audio) {
+		if (!peer->isChannel() || peer->isMegagroup()) {
+			flags |= MessageFlag::MediaIsUnread;
+		}
+	}
 
 	const auto messageFromId = anonymousPost ? 0 : session->userPeerId();
 	const auto messagePostAuthor = peer->isBroadcast()