diff --git a/samples/bootloader/socs/nrf54l15_cpuapp.conf b/samples/bootloader/socs/nrf54l15_cpuapp.conf
new file mode 100644
index 000000000000..149410c17c9f
--- /dev/null
+++ b/samples/bootloader/socs/nrf54l15_cpuapp.conf
@@ -0,0 +1,8 @@
+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+# Clean up RAM before booting next application
+CONFIG_SB_CLEANUP_RAM=y