diff --git a/meta-bytedance/meta-g220a/conf/local.conf.sample b/meta-bytedance/meta-g220a/conf/local.conf.sample
index 2077862..efed161 100644
--- a/meta-bytedance/meta-g220a/conf/local.conf.sample
+++ b/meta-bytedance/meta-g220a/conf/local.conf.sample
@@ -1,7 +1,7 @@
 MACHINE ??= "g220a"
 DISTRO ?= "openbmc-phosphor"
 PACKAGE_CLASSES ?= "package_rpm"
-SANITY_TESTED_DISTROS_append ?= " *"
+SANITY_TESTED_DISTROS:append ?= " *"
 EXTRA_IMAGE_FEATURES = "debug-tweaks"
 USER_CLASSES ?= "buildstats image-prelink"
 PATCHRESOLVE = "noop"