diff --git a/targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L433xC/device/stm32l4xx.h b/targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L433xC/device/stm32l4xx.h
index 3a13587c65..9da4746baf 100644
--- a/targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L433xC/device/stm32l4xx.h
+++ b/targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L433xC/device/stm32l4xx.h
@@ -80,8 +80,8 @@
     !defined (STM32L471xx) && !defined (STM32L475xx) && !defined (STM32L476xx) && !defined (STM32L485xx) && !defined (STM32L486xx) && \
     !defined (STM32L496xx) && !defined (STM32L4A6xx)
   /* #define STM32L431xx */   /*!< STM32L431xx Devices */
-#define STM32L432xx           /*!< STM32L432xx Devices */
-  /* #define STM32L433xx */   /*!< STM32L433xx Devices */
+  /* #define STM32L432xx */   /*!< STM32L432xx Devices */
+#define STM32L433xx   /*!< STM32L433xx Devices */
   /* #define STM32L442xx */   /*!< STM32L442xx Devices */
   /* #define STM32L443xx */   /*!< STM32L443xx Devices */
   /* #define STM32L451xx */   /*!< STM32L451xx Devices */