diff --git a/arch/arm64/src/common/Make.defs b/arch/arm64/src/common/Make.defs
index 47fdc9589c..6d39bd8b59 100644
--- a/arch/arm64/src/common/Make.defs
+++ b/arch/arm64/src/common/Make.defs
@@ -76,7 +76,6 @@ endif
 
 ifeq ($(CONFIG_ARCH_HAVE_MPU),y)
 CMN_CSRCS += arm64_mpu.c
-common/arm64_mpu.c_CFLAGS += -fno-sanitize=kernel-hwaddress
 common/arm64_mpu.c_CFLAGS += -fno-sanitize=kernel-address
 endif