diff --git a/telegram/utils.go b/telegram/utils.go
index 8b3eb13..7e9882d 100644
--- a/telegram/utils.go
+++ b/telegram/utils.go
@@ -347,9 +347,8 @@ func (c *Client) contentToFilename(content client.MessageContent) (*client.File,
 		if len(sizes) > 1 {
 			file := sizes[len(sizes)-1].Photo
 			return file, strconv.Itoa(int(file.Id)) + ".jpg"
-		} else {
-			return nil, ""
 		}
+		return nil, ""
 	case client.TypeMessageAudio:
 		audio, _ := content.(*client.MessageAudio)
 		return audio.Audio.Audio, audio.Audio.FileName