diff --git a/variants/nrf52840/heltec_mesh_node_t114/variant.h b/variants/nrf52840/heltec_mesh_node_t114/variant.h
index 3493577bc..14d25c88c 100644
--- a/variants/nrf52840/heltec_mesh_node_t114/variant.h
+++ b/variants/nrf52840/heltec_mesh_node_t114/variant.h
@@ -21,8 +21,8 @@
 /** Master clock frequency */
 #define VARIANT_MCK (64000000ul)
 
-#define USE_LFXO // Board uses 32khz crystal for LF
-
+//#define USE_LFXO // Board uses 32khz crystal for LF
+#define USE_LFRC    // Board uses RC for LF
 /*----------------------------------------------------------------------------
  *        Headers
  *----------------------------------------------------------------------------*/