diff --git a/meta-ampere/meta-jade/conf/local.conf.sample b/meta-ampere/meta-jade/conf/local.conf.sample
index 54d05d9..914da71 100644
--- a/meta-ampere/meta-jade/conf/local.conf.sample
+++ b/meta-ampere/meta-jade/conf/local.conf.sample
@@ -93,7 +93,7 @@
 # Supported values are i686 and x86_64
 #SDKMACHINE ?= "i686"
 
-SANITY_TESTED_DISTROS_append ?= " *"
+SANITY_TESTED_DISTROS:append ?= " *"
 
 #
 # Extra image configuration defaults