diff --git a/installer/geninstaller b/installer/geninstaller
index 07af06ba..5bb00684 100755
--- a/installer/geninstaller
+++ b/installer/geninstaller
@@ -67,10 +67,10 @@ cleanup_noexit() {
     [ -n "${CACHEDIR}" ] && {
         sync
         sudo umount -l ${CACHEDIR}/mnt/{dev,proc,sys}
-        sudo umount -l ${CACHEDIR}/mnt
-        sudo umount -l ${CACHEDIR}/lower
-        sudo umount -l ${CACHEDIR}/upper
-        sudo umount -l ${CACHEDIR}/efimnt
+        sudo umount ${CACHEDIR}/mnt
+        sudo umount ${CACHEDIR}/lower
+        sudo umount ${CACHEDIR}/upper
+        sudo umount ${CACHEDIR}/efimnt
         sudo kpartx -d ${CACHEDIR}/installer.img &>/dev/null || exit
         for DEV in $EFI_DEV $ROOTFS_DEV $OVERLAY_DEV; do
             [ -e "/dev/mapper/`basename $DEV`" ] && {