diff --git a/meta/recipes-devtools/sbuild-chroot/sbuild-chroot.inc b/meta/recipes-devtools/sbuild-chroot/sbuild-chroot.inc
index 6478d3a6..f5d1f1dd 100644
--- a/meta/recipes-devtools/sbuild-chroot/sbuild-chroot.inc
+++ b/meta/recipes-devtools/sbuild-chroot/sbuild-chroot.inc
@@ -1,7 +1,10 @@
 # Common part for build chroot filesystem.
 #
 # This software is a part of ISAR.
-# Copyright (C) 2015-2021 ilbers GmbH
+# Copyright (C) 2015-2025 ilbers GmbH
+# Copyright (C) 2023-2025 Siemens AG
+#
+# SPDX-License-Identifier: MIT
 
 LICENSE = "gpl-2.0"
 LIC_FILES_CHKSUM = "file://${LAYERDIR_core}/licenses/COPYING.GPLv2;md5=751419260aa954499f7abaabaa882bbe"
@@ -56,6 +59,9 @@ SBUILD_CHROOT_DIR = "${WORKDIR}/rootfs"
 ROOTFSDIR = "${SBUILD_CHROOT_DIR}"
 ROOTFS_PACKAGES = "${SBUILD_CHROOT_PREINSTALL}"
 
+# We need isar-apt configured but not updated yet
+rootfs_install_pkgs_download[isar-apt-lock] = ""
+ROOTFS_INSTALL_COMMAND:remove = "rootfs_install_pkgs_update"
 ROOTFS_POSTPROCESS_COMMAND:remove = "rootfs_cleanup_isar_apt"
 
 # Do not cleanup base-apt