diff --git a/meta-arm-bsp/conf/machine/sgi575.conf b/meta-arm-bsp/conf/machine/sgi575.conf
index f8ad7a09..163c3b3e 100644
--- a/meta-arm-bsp/conf/machine/sgi575.conf
+++ b/meta-arm-bsp/conf/machine/sgi575.conf
@@ -4,9 +4,7 @@
 #@NAME: SGI575
 #@DESCRIPTION: Machine configuration for SGI575
 
-TUNE_FEATURES = "aarch64"
-
-require conf/machine/include/arm/arch-armv8a.inc
+require conf/machine/include/tune-cortexa75.inc
 
 EXTRA_IMAGEDEPENDS += "virtual/control-processor-firmware"