diff --git a/platform/ext/target/nordic_nrf/common/nrf54l15/config.cmake b/platform/ext/target/nordic_nrf/common/nrf54l15/config.cmake
index af597e87f..f81eafb02 100644
--- a/platform/ext/target/nordic_nrf/common/nrf54l15/config.cmake
+++ b/platform/ext/target/nordic_nrf/common/nrf54l15/config.cmake
@@ -8,7 +8,7 @@
 
 include(${PLATFORM_PATH}/common/core/config.cmake)
 
-set(SECURE_UART30                       ON         CACHE BOOL      "Enable secure UART1")
+set(SECURE_UART30                       ON         CACHE BOOL      "Enable secure UART")
 set(NRF_NS_STORAGE                      OFF        CACHE BOOL      "Enable non-secure storage partition")
 set(BL2                                 OFF        CACHE BOOL      "Whether to build BL2")
 set(NRF_NS_SECONDARY                    OFF        CACHE BOOL      "Enable non-secure secondary partition")