diff --git a/AAXtoMP3 b/AAXtoMP3
index 8bf5418..7e52bb3 100755
--- a/AAXtoMP3
+++ b/AAXtoMP3
@@ -34,6 +34,7 @@ if [[ "$1" == '--aac' ]]
 then
     codec=copy
     extension=m4a
+    mode=single
     shift
 fi