diff --git a/app/boards/arm/mikoto/Kconfig b/app/boards/arm/mikoto/Kconfig
index 71ec9411..fab2218c 100644
--- a/app/boards/arm/mikoto/Kconfig
+++ b/app/boards/arm/mikoto/Kconfig
@@ -4,6 +4,12 @@ config BOARD_ENABLE_DCDC
     default y
     depends on (BOARD_MIKOTO_520)
 
+config BOARD_ENABLE_DCDC_HV
+    bool "High voltage DCDC converter"
+    select SOC_DCDC_NRF52X_HV
+    default y
+    depends on (BOARD_MIKOTO_520)
+
 choice BOARD_MIKOTO_CHARGER_CURRENT
     prompt "Charge current to supply to attached batteries"
     depends on (BOARD_MIKOTO_520)
diff --git a/app/boards/arm/nice_nano/Kconfig b/app/boards/arm/nice_nano/Kconfig
index ac6828a4..dbeb82cd 100644
--- a/app/boards/arm/nice_nano/Kconfig
+++ b/app/boards/arm/nice_nano/Kconfig
@@ -5,3 +5,9 @@ config BOARD_ENABLE_DCDC
     select SOC_DCDC_NRF52X
     default y
     depends on (BOARD_NICE_NANO || BOARD_NICE_NANO_V2)
+
+config BOARD_ENABLE_DCDC_HV
+    bool "High voltage DCDC converter"
+    select SOC_DCDC_NRF52X_HV
+    default y
+    depends on (BOARD_NICE_NANO_V2)