diff --git a/debootstrap-ng.sh b/debootstrap-ng.sh
index d25b7522d6..011b0a90dc 100644
--- a/debootstrap-ng.sh
+++ b/debootstrap-ng.sh
@@ -468,6 +468,8 @@ create_image()
 	if [[ $BOOTSIZE != 0 ]]; then
 		rm -f $DEST/cache/mount/boot/boot.scr
 		sed -i 's/mmcblk0p1/mmcblk0p2/' $DEST/cache/mount/boot/boot.cmd
+		# rely on rootfs type autodetect
+		sed -i 's/rootfstype=ext4//' $DEST/cache/mount/boot/boot.cmd
 		mkimage -C none -A arm -T script -d $DEST/cache/mount/boot/boot.cmd $DEST/cache/mount/boot/boot.scr > /dev/null
 	fi
 
diff --git a/documentation/geek-faq.md b/documentation/geek-faq.md
index 7d63780e8f..ecc43fd248 100644
--- a/documentation/geek-faq.md
+++ b/documentation/geek-faq.md
@@ -35,7 +35,7 @@ Run the script
 - **FBTFT** (yes|no):
     - set to "yes" to add a [driver for small displays](https://github.com/notro/fbtft). Only applicable for old kernels (3.4-3.14)
 - **EXTERNAL** (yes|no):
-    - set to "yes" to compile and install some extra applications and drivers (only for **default** kernel branch:
+    - set to "yes" to compile and install some extra applications and drivers (only for **default** kernel branch):
         - [USB redirector](http://www.incentivespro.com)
         - Realtek RT8192 wireless driver
         - Sunxi display control