diff --git a/tools/boot/sarge/boot-i386 b/tools/boot/sarge/boot-i386
index 8bd23b5c..fb2fc7f1 100755
--- a/tools/boot/sarge/boot-i386
+++ b/tools/boot/sarge/boot-i386
@@ -121,7 +121,7 @@ if [ -e boot$N/isolinux/f3.txt.with26 ];then
   done
   cp -a cdrom/2.6 $CDDIR/install/2.6
 # Isolinux config file.
-sed s/\$KERNEL_PARAMS/$KERNEL_PARAMS/g' > boot$N/isolinux/isolinux.cfg <<EOF
+sed "s/\$KERNEL_PARAMS/$KERNEL_PARAMS/g" > boot$N/isolinux/isolinux.cfg <<EOF
 DEFAULT /install/vmlinuz APPEND $KERNEL_PARAMS vga=normal initrd=/install/initrd.gz ramdisk_size=10240 root=/dev/rd/0 init=/linuxrc devfs=mount,dall rw
 LABEL linux
   kernel /install/vmlinuz