diff --git a/portable/GCC/ARM_CM3_MPU/portmacro.h b/portable/GCC/ARM_CM3_MPU/portmacro.h
index d1f659e3789..322e41a6c32 100644
--- a/portable/GCC/ARM_CM3_MPU/portmacro.h
+++ b/portable/GCC/ARM_CM3_MPU/portmacro.h
@@ -86,8 +86,8 @@
     #define portMPU_REGION_CACHEABLE_BUFFERABLE                      ( 0x07UL << 16UL )
     #define portMPU_REGION_EXECUTE_NEVER                             ( 0x01UL << 28UL )
 
-    #define portGENERAL_PERIPHERALS_REGION                           ( 3UL )
-    #define portSTACK_REGION                                         ( 4UL )
+    #define portSTACK_REGION                                         ( 3UL )
+    #define portGENERAL_PERIPHERALS_REGION                           ( 4UL )
     #define portUNPRIVILEGED_FLASH_REGION                            ( 5UL )
     #define portPRIVILEGED_FLASH_REGION                              ( 6UL )
     #define portPRIVILEGED_RAM_REGION                                ( 7UL )
diff --git a/portable/GCC/ARM_CM4_MPU/portmacro.h b/portable/GCC/ARM_CM4_MPU/portmacro.h
index 5417feaefd2..45eaaa7b889 100644
--- a/portable/GCC/ARM_CM4_MPU/portmacro.h
+++ b/portable/GCC/ARM_CM4_MPU/portmacro.h
@@ -175,8 +175,8 @@ typedef unsigned long    UBaseType_t;
     #define configTEX_S_C_B_SRAM          ( 0x07UL )
 #endif
 
-#define portGENERAL_PERIPHERALS_REGION    ( configTOTAL_MPU_REGIONS - 5UL )
-#define portSTACK_REGION                  ( configTOTAL_MPU_REGIONS - 4UL )
+#define portSTACK_REGION                  ( configTOTAL_MPU_REGIONS - 5UL )
+#define portGENERAL_PERIPHERALS_REGION    ( configTOTAL_MPU_REGIONS - 4UL )
 #define portUNPRIVILEGED_FLASH_REGION     ( configTOTAL_MPU_REGIONS - 3UL )
 #define portPRIVILEGED_FLASH_REGION       ( configTOTAL_MPU_REGIONS - 2UL )
 #define portPRIVILEGED_RAM_REGION         ( configTOTAL_MPU_REGIONS - 1UL )
diff --git a/portable/IAR/ARM_CM4F_MPU/portmacro.h b/portable/IAR/ARM_CM4F_MPU/portmacro.h
index 4bb8abcdecb..bf8cad0bb7f 100644
--- a/portable/IAR/ARM_CM4F_MPU/portmacro.h
+++ b/portable/IAR/ARM_CM4F_MPU/portmacro.h
@@ -177,8 +177,8 @@ typedef unsigned long    UBaseType_t;
     #define configTEX_S_C_B_SRAM          ( 0x07UL )
 #endif
 
-#define portGENERAL_PERIPHERALS_REGION    ( configTOTAL_MPU_REGIONS - 5UL )
-#define portSTACK_REGION                  ( configTOTAL_MPU_REGIONS - 4UL )
+#define portSTACK_REGION                  ( configTOTAL_MPU_REGIONS - 5UL )
+#define portGENERAL_PERIPHERALS_REGION    ( configTOTAL_MPU_REGIONS - 4UL )
 #define portUNPRIVILEGED_FLASH_REGION     ( configTOTAL_MPU_REGIONS - 3UL )
 #define portPRIVILEGED_FLASH_REGION       ( configTOTAL_MPU_REGIONS - 2UL )
 #define portPRIVILEGED_RAM_REGION         ( configTOTAL_MPU_REGIONS - 1UL )
diff --git a/portable/RVDS/ARM_CM4_MPU/portmacro.h b/portable/RVDS/ARM_CM4_MPU/portmacro.h
index cc4e136d67e..0afe11b82cb 100644
--- a/portable/RVDS/ARM_CM4_MPU/portmacro.h
+++ b/portable/RVDS/ARM_CM4_MPU/portmacro.h
@@ -174,8 +174,8 @@ typedef unsigned long    UBaseType_t;
     #define configTEX_S_C_B_SRAM          ( 0x07UL )
 #endif
 
-#define portGENERAL_PERIPHERALS_REGION    ( configTOTAL_MPU_REGIONS - 5UL )
-#define portSTACK_REGION                  ( configTOTAL_MPU_REGIONS - 4UL )
+#define portSTACK_REGION                  ( configTOTAL_MPU_REGIONS - 5UL )
+#define portGENERAL_PERIPHERALS_REGION    ( configTOTAL_MPU_REGIONS - 4UL )
 #define portUNPRIVILEGED_FLASH_REGION     ( configTOTAL_MPU_REGIONS - 3UL )
 #define portPRIVILEGED_FLASH_REGION       ( configTOTAL_MPU_REGIONS - 2UL )
 #define portPRIVILEGED_RAM_REGION         ( configTOTAL_MPU_REGIONS - 1UL )