diff --git a/bootc-user-mountpoint.ks.in b/bootc-user-mountpoint.ks.in
new file mode 100644
index 00000000..f667dc84
--- /dev/null
+++ b/bootc-user-mountpoint.ks.in
@@ -0,0 +1,59 @@
+# Test it is possible to use user defined mountpoint and that it is
+# accessible in %post script.
+
+# Use the default settings.
+%ksappend common/common_no_storage_and_payload.ks
+
+zerombr
+clearpart --all --initlabel
+reqpart
+part /boot --fstype="ext4" --size=1024
+part / --size=1024 --grow --label=rootfs
+part /var/tmp --size=1000
+part /tmp --size=500
+
+# Setup the bootc image source.
+bootc --source-imgref=registry:@KSTEST_OSTREECONTAINER_URL@ --stateroot=test-stateroot
+
+# Reboot the installed system.
+reboot
+
+# Validate on the first boot.
+%ksappend validation/success_on_first_boot.ks
+
+%post
+
+echo "File created in /var/tmp in %post script" >> /var/tmp/post-script-file.txt
+echo "File created in /tmp in %post script" >> /tmp/post-script-file.txt
+
+# Checks after boot
+cat >> /var/lib/extensions/kickstart-tests/usr/libexec/kickstart-test.sh << 'EOF'
+
+# propagate any errors from %post validations
+if [ -e /root/RESULT ]; then
+    cat /root/RESULT
+fi
+
+# Check that state root 'test-stateroot' exists
+if [ ! -d /ostree/deploy/test-stateroot ]; then
+    echo "Couldn't find 'test-stateroot' stateroot"
+fi
+
+# Check that /var/tmp and /tmp are separate mountpoints
+if ! mountpoint -q /var/tmp; then
+    echo "/var/tmp is not a separate mountpoint"
+fi
+if ! mountpoint -q /tmp; then
+    echo "/tmp is not a separate mountpoint"
+fi
+
+# Check the presence of the files created in %post script
+if [ ! -e /var/tmp/post-script-file.txt ]; then
+    echo "Couldn't find /var/tmp/post-script-file.txt file"
+fi
+if [ ! -e /tmp/post-script-file.txt ]; then
+    echo "Couldn't find /tmp/post-script-file.txt file"
+fi
+
+EOF
+%end
diff --git a/bootc-user-mountpoint.sh b/bootc-user-mountpoint.sh
new file mode 100755
index 00000000..11b0b80c
--- /dev/null
+++ b/bootc-user-mountpoint.sh
@@ -0,0 +1,85 @@
+#!/bin/bash
+#
+# Copyright (C) 2026  Red Hat, Inc.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions of
+# the GNU General Public License v.2, or (at your option) any later version.
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY expressed or implied, including the implied warranties of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
+# Public License for more details.  You should have received a copy of the
+# GNU General Public License along with this program; if not, write to the
+# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.  Any Red Hat trademarks that are incorporated in the
+# source code or documentation are not subject to the GNU General Public
+# License and may only be used or replicated with the express permission of
+# Red Hat, Inc.
+#
+
+# Ignore unused variable parsed out by tooling scripts as test tags metadata
+# shellcheck disable=SC2034
+TESTTYPE="skip-on-rhel-9 payload uefi bootc reboot storage rhel191455"
+
+. ${KSTESTDIR}/functions.sh
+
+enable_uefi() {
+    echo "true"
+}
+
+copy_interesting_files_from_system() {
+    local disksdir
+    disksdir="${1}"
+
+    # Find disks.
+    local args
+    args=$(for d in ${disksdir}/disk-*img; do echo -a ${d}; done)
+
+    # Use also iscsi disk if there is any.
+    if [[ -n ${iscsi_disk_img} ]]; then
+        args="${args} -a ${disksdir}/${iscsi_disk_img}"
+    fi
+
+    # Grab files out of the installed system while it still exists.
+    # Grab these files:
+    #
+    # logs from Anaconda - whole /var/log/anaconda/ directory is copied out,
+    #                      this can be used for saving specific test output
+    # original-ks.cfg - the kickstart used for the test
+    # anaconda-ks.cfg - the kickstart saved after installation, useful for
+    #                   debugging
+    # RESULT - file from the test
+    #
+    # The location of aforementioned files is different in an ostree system
+
+    # Find root device by filesystem label from reqpart_root.ks
+    root_device="$(guestfish ${args} <<< "
+        launch
+        findfs-label rootfs
+        " 2>/dev/null)"
+    path_prefix="/ostree/deploy/test-stateroot"
+
+    if [ -z "${root_device}" ]; then
+        echo "Couldn't find root filesystem with label rootfs"
+        return 1
+    fi
+
+    for item in ${path_prefix}/var/roothome/original-ks.cfg \
+                ${path_prefix}/var/roothome/anaconda-ks.cfg \
+                ${path_prefix}/var/roothome/anabot.log \
+                ${path_prefix}/var/log/anaconda/ \
+                ${path_prefix}/var/roothome/RESULT
+    do
+        guestfish ${args} <<< "
+            launch
+            mount ${root_device} /
+            copy-out '${item}' '${disksdir}'
+            "
+    done
+}
+
+additional_runner_args() {
+   # Wait for reboot and shutdown of the VM,
+   # but exit after the specified timeout.
+   echo "--wait $(get_timeout)"
+}
diff --git a/containers/runner/skip-testtypes b/containers/runner/skip-testtypes
index eed67292..8c146d31 100644
--- a/containers/runner/skip-testtypes
+++ b/containers/runner/skip-testtypes
@@ -100,6 +100,7 @@ rhel10_centos10_disabled_array=(
   gh1213      # harddrive-iso-single failing
   gh1633      # rpm-ostree-container-uefi failing with Fedora 44 runner container
   gh1700      # raid-ddf failing after migration to UEFI
+  rhel191455  # bootc-user-mountpoints waiting for inclusion in RHEL-191455
 )
 
 rhel10_skip_array=(