From 5c1975808a7675991b570afb70091c6c2d61870e Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Fri, 10 Apr 2026 20:01:30 +0300
Subject: [PATCH] tomatrix: add extension to unnamed documents from telegram

---
 pkg/connector/tomatrix.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/connector/tomatrix.go b/pkg/connector/tomatrix.go
index 63121582..8452f955 100644
--- a/pkg/connector/tomatrix.go
+++ b/pkg/connector/tomatrix.go
@@ -632,7 +632,7 @@ func (tc *TelegramClient) convertMediaRequiringUpload(
 			if content.Body != "" {
 				content.FileName = content.Body
 			} else {
-				content.Body = "file"
+				content.Body = "file" + exmime.ExtensionFromMimetype(content.Info.MimeType)
 			}
 		}