diff --git a/boards/hex/cube-orange/nuttx-config/include/board.h b/boards/hex/cube-orange/nuttx-config/include/board.h
index 3b733ef4e24..43bffee6160 100644
--- a/boards/hex/cube-orange/nuttx-config/include/board.h
+++ b/boards/hex/cube-orange/nuttx-config/include/board.h
@@ -60,7 +60,7 @@
 #define STM32_HSI_FREQUENCY     16000000ul
 #define STM32_LSI_FREQUENCY     32000
 #define STM32_HSE_FREQUENCY     STM32_BOARD_XTAL
-#define STM32_LSE_FREQUENCY     32768
+#define STM32_LSE_FREQUENCY     0
 
 /* Main PLL Configuration.
  *