diff --git a/poky/meta/conf/machine/include/tune-cortexa73-cortexa53.inc b/poky/meta/conf/machine/include/tune-cortexa73-cortexa53.inc
index 4ec0f64..3750f07 100644
--- a/poky/meta/conf/machine/include/tune-cortexa73-cortexa53.inc
+++ b/poky/meta/conf/machine/include/tune-cortexa73-cortexa53.inc
@@ -1,7 +1,6 @@
 DEFAULTTUNE ?= "cortexa73-cortexa53"
 
 TUNEVALID[cortexa73-cortexa53] = "Enable big.LITTLE Cortex-A73.Cortex-A53 specific processor optimizations"
-TUNECONFLICTS[aarch64] = "armv4 armv5 armv6 armv7 armv7a"
 MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "cortexa73-cortexa53", "cortexa73-cortexa53:", "", d)}"
 TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa73-cortexa53", " -mcpu=cortex-a73.cortex-a53", "", d)}"
 
@@ -11,7 +10,7 @@
 AVAILTUNES += "cortexa73-cortexa53 cortexa73-cortexa53-crypto"
 ARMPKGARCH_tune-cortexa73-cortexa53                  = "cortexa73-cortexa53"
 ARMPKGARCH_tune-cortexa73-cortexa53-crypto           = "cortexa73-cortexa53-crypto"
-TUNE_FEATURES_tune-cortexa73-cortexa53               = "aarch64 crc cortexa73-cortexa53"
+TUNE_FEATURES_tune-cortexa73-cortexa53               = "${TUNE_FEATURES_tune-armv8a-crc} cortexa73-cortexa53"
 TUNE_FEATURES_tune-cortexa73-cortexa53-crypto        = "${TUNE_FEATURES_tune-cortexa73-cortexa53} crypto"
 PACKAGE_EXTRA_ARCHS_tune-cortexa73-cortexa53         = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc}        cortexa73-cortexa53"
 PACKAGE_EXTRA_ARCHS_tune-cortexa73-cortexa53-crypto  = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-crypto} cortexa73-cortexa53 cortexa73-cortexa53-crypto"