diff --git a/setup/pi/create-backingfiles.sh b/setup/pi/create-backingfiles.sh
index f7aa695..a3301db 100644
--- a/setup/pi/create-backingfiles.sh
+++ b/setup/pi/create-backingfiles.sh
@@ -38,7 +38,7 @@ then
   MUSIC_DISK_SIZE="$(df --output=avail --block-size=1K $BACKINGFILES_MOUNTPOINT/ | tail -n 1)"
   MUSIC_DISK_FILE_NAME="$BACKINGFILES_MOUNTPOINT/music_disk.bin"
   add_drive "music" "MUSIC" "$MUSIC_DISK_SIZE" "$MUSIC_DISK_FILE_NAME"
-  echo "options g_mass_storage file=$CAM_DISK_FILE_NAME,$MUSIC_DISK_FILE_NAME removable=1,1 ro=0,0 stall=0 iSerialNumber=123456" > "$G_MASS_STORAGE_CONF_FILE_NAME"
+  echo "options g_mass_storage file=$MUSIC_DISK_FILE_NAME,$CAM_DISK_FILE_NAME removable=1,1 ro=0,0 stall=0 iSerialNumber=123456" > "$G_MASS_STORAGE_CONF_FILE_NAME"
 else
   echo "options g_mass_storage file=$CAM_DISK_FILE_NAME removable=1 ro=0 stall=0 iSerialNumber=123456" > "$G_MASS_STORAGE_CONF_FILE_NAME"
 fi