diff --git a/platforms/chibios/boards/STM32_F103_STM32DUINO/board/board.h b/platforms/chibios/boards/STM32_F103_STM32DUINO/board/board.h
index 09d182d6ca..2d1adcc131 100644
--- a/platforms/chibios/boards/STM32_F103_STM32DUINO/board/board.h
+++ b/platforms/chibios/boards/STM32_F103_STM32DUINO/board/board.h
@@ -107,7 +107,7 @@
  * PC13    - Push Pull output  (LED).
  */
 #define VAL_GPIOCCRL            0x88888888      /*  PC7...PC0 */
-#define VAL_GPIOCCRH            0x88388888      /* PC15...PC8 */
+#define VAL_GPIOCCRH            0x88388788      /* PC15...PC8 */
 #define VAL_GPIOCODR            0xFFFFFFFF
 
 /*