diff --git a/install_sys.sh b/install_sys.sh
index e46f445..c76e987 100644
--- a/install_sys.sh
+++ b/install_sys.sh
@@ -31,9 +31,9 @@ mirrorselect -i -c FR -o >> $CHROOT/etc/portage/make.conf
 NJOBS=$(grep '^processor' /proc/cpuinfo | sort -u | wc -l)
 MAKEOPTS="-j$((NJOBS+1)) -l${NJOBS}"
 echo MAKEOPTS='"'$MAKEOPTS'"' >> $CHROOT/etc/portage/make.conf
-echo MAKEOPTS='"'${NJOBS}" >> $CHROOT/etc/genkernel.conf
+echo MAKEOPTS='"'${NJOBS}'"' >> $CHROOT/etc/genkernel.conf
 EMERGE_DEFAULT_OPTS="--jobs=${NJOBS} --load-average=${NJOBS}"
-echo EMERGE_DEFAULT_OPTS=$EMERGE_DEFAULT_OPTS  >> $CHROOT/etc/portage/make.conf
+echo EMERGE_DEFAULT_OPTS='"'$EMERGE_DEFAULT_OPTS'"'  >> $CHROOT/etc/portage/make.conf
 mkdir $CHROOT/etc/portage/repos.conf
 cp $CHROOT/usr/share/portage/config/repos.conf $CHROOT/etc/portage/repos.conf/gentoo.conf
 chroot $CHROOT /bin/bash -c "emerge --config sys-libs/timezone-data"