diff --git a/debootstrap-ng.sh b/debootstrap-ng.sh
index 23b23c4cd..36600a39a 100644
--- a/debootstrap-ng.sh
+++ b/debootstrap-ng.sh
@@ -303,10 +303,10 @@ prepare_partitions()
 	
 	# older mkfs.ext4 desn't know about 64bit and metadata_csum options
 	local codename=$(lsb_release -sc)
-	if [[ "$codename" == "trusty" ]]; then
-		mkopts[ext4]='-q -m 2'
-	else
+	if [[ "$codename" == "sid" ]]; then
 		mkopts[ext4]='-O ^64bit,^metadata_csum,uninit_bg -q -m 2'
+	else
+		mkopts[ext4]='-q -m 2'		
 	fi
 		
 	mkopts[fat]='-n BOOT'
diff --git a/debootstrap.sh b/debootstrap.sh
index 0f5262470..2a8421e15 100644
--- a/debootstrap.sh
+++ b/debootstrap.sh
@@ -64,10 +64,10 @@ if [ "$BOOTSIZE" -eq "0" ]; then
 	
 	# older mkfs.ext4 desn't know about 64bit and metadata_csum options
 	local codename=$(lsb_release -sc)
-	if [[ "$codename" == "trusty" ]]; then
-		mkfs.ext4 -q $LOOP"p1"
+	if [[ "$codename" == "sid" ]]; then
+		mkfs.ext4 -O ^64bit,^metadata_csum,uninit_bg -q $LOOP"p1"		
 	else
-		mkfs.ext4 -O ^64bit,^metadata_csum,uninit_bg -q $LOOP"p1"
+		mkfs.ext4 -q $LOOP"p1"
 	fi
 	
 	mount $LOOP"p1" $CACHEDIR/sdcard/