diff --git a/root/sma.ini b/root/sma.ini
index cb2d690..7d8639f 100644
--- a/root/sma.ini
+++ b/root/sma.ini
@@ -112,7 +112,7 @@ force-filter = False
 
 [Subtitle]
 codec = srt
-codec-image-based = 
+codec-image-based = copy
 languages = 
 default-language = 
 first-stream-of-language = False