diff --git a/bridge/telegram/handlers.go b/bridge/telegram/handlers.go
index ee087524..f1581a58 100644
--- a/bridge/telegram/handlers.go
+++ b/bridge/telegram/handlers.go
@@ -311,6 +311,11 @@ func (b *Btelegram) handleDownload(rmsg *config.Message, message *tgbotapi.Messa
 		b.maybeConvertWebp(&name, data)
 	}
 
+	// rename .oga to .ogg  https://github.com/42wim/matterbridge/issues/906#issuecomment-741793512
+	if strings.HasSuffix(name, ".oga") && message.Audio != nil {
+		name = strings.Replace(name, ".oga", ".ogg", 1)
+	}
+
 	helper.HandleDownloadData(b.Log, rmsg, name, message.Caption, "", data, b.General)
 	return nil
 }