diff --git a/boot/zephyr/boards/nrf54l15pdk_nrf54l15_cpuapp.conf b/boot/zephyr/boards/nrf54l15pdk_nrf54l15_cpuapp.conf
deleted file mode 100644
index 43d8cebe3..000000000
--- a/boot/zephyr/boards/nrf54l15pdk_nrf54l15_cpuapp.conf
+++ /dev/null
@@ -1,10 +0,0 @@
-# Copyright (c) 2024 Nordic Semiconductor ASA
-#
-# SPDX-License-Identifier: Apache-2.0
-#
-CONFIG_BOOT_MAX_IMG_SECTORS=256
-
-# Ensure that the SPI NOR driver is disabled by default
-CONFIG_SPI_NOR=n
-
-CONFIG_BOOT_WATCHDOG_FEED=n