diff --git a/boards/base/STM32F746-Discovery/board_STM32LTDC.h b/boards/base/STM32F746-Discovery/board_STM32LTDC.h
index ed691056..623a8706 100644
--- a/boards/base/STM32F746-Discovery/board_STM32LTDC.h
+++ b/boards/base/STM32F746-Discovery/board_STM32LTDC.h
@@ -136,7 +136,7 @@ static void configureLcdPins(void)
 	GPIOJ->AFRH |= ((uint32_t)0xE << 4*3);
 
 	// PK0: LCD_G5
-	GPIOK->MODER |= GPIO_MODER_MODER0_0;
+	GPIOK->MODER |= GPIO_MODER_MODER0_1;
 	GPIOK->OTYPER &=~ GPIO_OTYPER_OT_0;
 	GPIOK->OSPEEDR |= GPIO_OSPEEDER_OSPEEDR0_0 | GPIO_OSPEEDER_OSPEEDR0_1;
 	GPIOK->AFRL |= ((uint32_t)0xE << 4*0);
@@ -181,7 +181,7 @@ static void configureLcdPins(void)
 	GPIOG->MODER |= GPIO_MODER_MODER12_1;
 	GPIOG->OTYPER &=~ GPIO_OTYPER_OT_12;
 	GPIOG->OSPEEDR |= GPIO_OSPEEDER_OSPEEDR12_0 | GPIO_OSPEEDER_OSPEEDR12_1;
-	GPIOG->AFRH |= ((uint32_t)0xE << 4*4);
+	GPIOG->AFRH |= ((uint32_t)0x9 << 4*4);
 
 	// PK4: LCD_B5
 	GPIOK->MODER |= GPIO_MODER_MODER4_1;