diff --git a/arch/arm/include/stm32f7/chip.h b/arch/arm/include/stm32f7/chip.h
index 5735683959..4ce6e2ef5b 100644
--- a/arch/arm/include/stm32f7/chip.h
+++ b/arch/arm/include/stm32f7/chip.h
@@ -234,7 +234,7 @@
 #  else
 #      define STM32F7_ITCM_SRAM_SIZE      (0)         /* No ITCM SRAM on TCM interface */
 #  endif
-#elif defined(CONFIG_STM32F7_STM32F76XX) || defined(CONFIG_STM32F7_STM32F77X)
+#elif defined(CONFIG_STM32F7_STM32F76XX) || defined(CONFIG_STM32F7_STM32F77XX)
 #    define STM32F7_SRAM1_SIZE            (368*1024)  /* 368Kb SRAM1 on AHB bus Matrix */
 #    define STM32F7_SRAM2_SIZE            (16*1024)   /* 16Kb SRAM2 on AHB bus Matrix */
 #  if defined(CONFIG_ARMV7M_HAVE_DTCM)
diff --git a/arch/arm/src/stm32f7/chip/stm32f76xx77xx_pinmap.h b/arch/arm/src/stm32f7/chip/stm32f76xx77xx_pinmap.h
index 7d6ac469b1..576e96d231 100644
--- a/arch/arm/src/stm32f7/chip/stm32f76xx77xx_pinmap.h
+++ b/arch/arm/src/stm32f7/chip/stm32f76xx77xx_pinmap.h
@@ -45,7 +45,7 @@
 
 #include "stm32_gpio.h"
 
-#if defined(CONFIG_STM32F7_STM32F76XX) || defined(CONFIG_STM32F7_STM32F76XX)
+#if defined(CONFIG_STM32F7_STM32F76XX) || defined(CONFIG_STM32F7_STM32F77XX)
 
 /************************************************************************************
  * Pre-processor Definitions
diff --git a/arch/arm/src/stm32f7/chip/stm32f76xx77xx_pwr.h b/arch/arm/src/stm32f7/chip/stm32f76xx77xx_pwr.h
index 21f78951f9..c2f9f8a981 100644
--- a/arch/arm/src/stm32f7/chip/stm32f76xx77xx_pwr.h
+++ b/arch/arm/src/stm32f7/chip/stm32f76xx77xx_pwr.h
@@ -43,7 +43,7 @@
 
 #include <nuttx/config.h>
 
-#if defined(CONFIG_STM32F7_STM32F76XX) || defined(CONFIG_STM32F7_STM32F76XX)
+#if defined(CONFIG_STM32F7_STM32F76XX) || defined(CONFIG_STM32F7_STM32F77XX)
 
 /************************************************************************************
  * Pre-processor Definitions