diff --git a/usr/lib/archboot/installer/mountpoints.sh b/usr/lib/archboot/installer/mountpoints.sh
index 89da2a7a8..62c51be1c 100644
--- a/usr/lib/archboot/installer/mountpoints.sh
+++ b/usr/lib/archboot/installer/mountpoints.sh
@@ -359,7 +359,7 @@ _mountpoints() {
                         if [[ -z ${_DOMKFS} ]]; then
                             _BCFS_UUID="$(${_LSBLK} UUID -d "${_DEV}")"
                             for i in $({_LSBLK} NAME,UUID -d "${_DEV}" | grep ${_BCFS_UUID} | cut -d ' ' -f1); do
-                                _DEVS="${_DEVS//$(${_LSBLK} NAME,SIZE -d "${_DEV}" 2>"${_NO_LOG}")/}"
+                                _DEVS="${_DEVS//$(${_LSBLK} NAME,SIZE -d "${i}" 2>"${_NO_LOG}")/}"
                             done
                         fi
                     else