diff --git a/modules/trusted-firmware-m/CMakeLists.txt b/modules/trusted-firmware-m/CMakeLists.txt
index 146d175120..d70e0121f7 100644
--- a/modules/trusted-firmware-m/CMakeLists.txt
+++ b/modules/trusted-firmware-m/CMakeLists.txt
@@ -226,7 +226,7 @@ if (CONFIG_BUILD_WITH_TFM)
 
   string(REPLACE "toolchain" "toolchain_ns" TFM_TOOLCHAIN_NS_FILE ${TFM_TOOLCHAIN_FILE})
 
-  if(CONFIG_BOARD_LPCXPRESSO55S69_LPC55S69_CPU0)
+  if(CONFIG_BOARD_LPCXPRESSO55S69_LPC55S69_CPU0_NS)
     # Supply path to NXP HAL sources used for TF-M build
     set(TFM_PLATFORM_NXP_HAL_FILE_PATH ${ZEPHYR_TRUSTED_FIRMWARE_M_MODULE_DIR}/platform/ext/target/nxp/)
     list(APPEND TFM_CMAKE_ARGS -DTFM_PLATFORM_NXP_HAL_FILE_PATH=${TFM_PLATFORM_NXP_HAL_FILE_PATH})