diff --git a/meta-nuvoton/conf/machine/include/tune-arm7a-novfp.inc b/meta-nuvoton/conf/machine/include/tune-arm7a-novfp.inc
index 18730db..b8c6d8c 100644
--- a/meta-nuvoton/conf/machine/include/tune-arm7a-novfp.inc
+++ b/meta-nuvoton/conf/machine/include/tune-arm7a-novfp.inc
@@ -5,7 +5,7 @@
 TUNEVALID[arm7a-novfp] = "Enable arm7a-novfp specific processor optimizations"
 
 AVAILTUNES += "arm7a-novfp"
-ARMPKGARCH_tune-arm7a-novfp = "armv7a"
-TUNE_FEATURES_tune-armv7a = "arm armv7a"
-TUNE_FEATURES_tune-arm7a-novfp = "${TUNE_FEATURES_tune-armv7a} arm7a-novfp"
-PACKAGE_EXTRA_ARCHS_tune-arm7a-novfp = "${PACKAGE_EXTRA_ARCHS_tune-armv7a}"
+ARMPKGARCH:tune-arm7a-novfp = "armv7a"
+TUNE_FEATURES:tune-armv7a = "arm armv7a"
+TUNE_FEATURES:tune-arm7a-novfp = "${TUNE_FEATURES:tune-armv7a} arm7a-novfp"
+PACKAGE_EXTRA_ARCHS:tune-arm7a-novfp = "${PACKAGE_EXTRA_ARCHS:tune-armv7a}"