diff --git a/release/tools/arm.subr b/release/tools/arm.subr
--- a/release/tools/arm.subr
+++ b/release/tools/arm.subr
@@ -197,18 +197,18 @@
 	echo '# Custom /etc/fstab for FreeBSD embedded images' \
 		> ${CHROOTDIR}/${DESTDIR}/etc/fstab
 	if [ "${PART_SCHEME}" == "GPT" ]; then
-		echo "/dev/ufs/rootfs   /       ufs     rw      1       1" \
+		echo "/dev/ufs/rootfs		/		ufs	rw		1	1" \
 			>> ${CHROOTDIR}/${DESTDIR}/etc/fstab
-		echo "/dev/msdosfs/EFI /boot/efi msdosfs rw,noatime 0 0" \
+		echo "/dev/msdosfs/EFI		/boot/efi	msdosfs	rw,noatime	0	0" \
 			>> ${CHROOTDIR}/${DESTDIR}/etc/fstab
 	fi
 	if [ "${PART_SCHEME}" == "MBR" ]; then
-		echo "/dev/ufs/rootfs   /       ufs     rw      1       1" \
+		echo "/dev/ufs/rootfs		/		ufs	rw		1	1" \
 			>> ${CHROOTDIR}/${DESTDIR}/etc/fstab
-		echo "/dev/msdosfs/MSDOSBOOT /boot/msdos msdosfs rw,noatime 0 0" \
+		echo "/dev/msdosfs/MSDOSBOOT	/boot/msdos 	msdosfs	rw,noatime	0	0" \
 			>> ${CHROOTDIR}/${DESTDIR}/etc/fstab
 	fi
-	echo "tmpfs /tmp tmpfs rw,mode=1777,size=50m 0 0" \
+	echo "tmpfs			/tmp		tmpfs	rw,mode=1777	0	0" \
 		>> ${CHROOTDIR}/${DESTDIR}/etc/fstab
 
 	local hostname