diff --git a/arch/arm/src/armv8-m/mpu.h b/arch/arm/src/armv8-m/mpu.h
index 3feb412492..b6bf1e95d7 100644
--- a/arch/arm/src/armv8-m/mpu.h
+++ b/arch/arm/src/armv8-m/mpu.h
@@ -59,9 +59,9 @@
 #define MPU_RBAR_A3_OFFSET      0x0024
 #define MPU_RLAR_A3_OFFSET      0x0028
 
-#define MPU_MAIR_OFFSET(n)      (0x0040 + 4 * ((n) >> 2))
-#define MPU_MAIR0_OFFSET        0x0040 /* MPU Memory Attribute Indirection Register 0 */
-#define MPU_MAIR1_OFFSET        0x0044 /* MPU Memory Attribute Indirection Register 1 */
+#define MPU_MAIR_OFFSET(n)      (0x0030 + 4 * ((n) >> 2))
+#define MPU_MAIR0_OFFSET        0x0030 /* MPU Memory Attribute Indirection Register 0 */
+#define MPU_MAIR1_OFFSET        0x0034 /* MPU Memory Attribute Indirection Register 1 */
 
 /* MPU Register Addresses */