diff --git a/variants/lilygo_techo/TechoBoard.h b/variants/lilygo_techo/TechoBoard.h
index c9bdc229..66038827 100644
--- a/variants/lilygo_techo/TechoBoard.h
+++ b/variants/lilygo_techo/TechoBoard.h
@@ -13,7 +13,7 @@
 #define PIN_VBAT_READ     (4)
 #define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
 
-class TechoBoard : public NRF52BoardOTA {
+class TechoBoard : public NRF52BoardDCDC, public NRF52BoardOTA {
 public:
   TechoBoard() : NRF52BoardOTA("TECHO_OTA") {}
   void begin();
diff --git a/variants/lilygo_techo_lite/TechoBoard.h b/variants/lilygo_techo_lite/TechoBoard.h
index 8e6974bd..6e816b4e 100644
--- a/variants/lilygo_techo_lite/TechoBoard.h
+++ b/variants/lilygo_techo_lite/TechoBoard.h
@@ -13,7 +13,7 @@
 #define PIN_VBAT_READ     (4)
 #define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
 
-class TechoBoard : public NRF52BoardOTA {
+class TechoBoard : public NRF52BoardDCDC, public NRF52BoardOTA {
 public:
   TechoBoard() : NRF52BoardOTA("TECHO_OTA") {}
   void begin();