diff --git a/scripts/reencode_m4a.sh b/scripts/reencode_m4a.sh
index 9a160ba..38e1bcc 100755
--- a/scripts/reencode_m4a.sh
+++ b/scripts/reencode_m4a.sh
@@ -6,9 +6,9 @@ map=
 vbr=
 while [[ $# > 0 ]]; do
    case $1 in
-      -map) map='-map 0:0';                              shift;;
-      -vbr) vbr='libfdk_aac -profile:a aac_he -b:a 64k'; shift;;
-      *   )                                              break ;; # Anything else stops command line processing.
+      -map) map='-map 0:0';                          shift;;
+      -vbr) vbr='aac_at -profile:a aac_he -b:a 64k'; shift;;
+      *   )                                          break ;; # Anything else stops command line processing.
    esac
 done