diff --git a/root/sma.ini b/root/sma.ini
index 6969e39..f9a9f42 100644
--- a/root/sma.ini
+++ b/root/sma.ini
@@ -90,7 +90,7 @@ copy-original = False
 aac-adtstoasc = False
 ignored-dispositions = 
 force-default = False
-unique-dispositions = False
+unique-dispositions = True
 stream-codec-combinations = 
 
 [Audio.Sorting]
@@ -126,7 +126,7 @@ filename-dispositions = forced
 ignore-embedded-subs = False
 ignored-dispositions = 
 force-default = False
-unique-dispositions = False
+unique-dispositions = True
 attachment-codec = 
 remove-bitstream-subs = False