diff --git a/meta-openpower/recipes-phosphor/dbus/openpower-dbus-interfaces-mapper-config-native.bb b/meta-openpower/recipes-phosphor/dbus/openpower-dbus-interfaces-mapper-config-native.bb
index e0b296f..67b09ea 100644
--- a/meta-openpower/recipes-phosphor/dbus/openpower-dbus-interfaces-mapper-config-native.bb
+++ b/meta-openpower/recipes-phosphor/dbus/openpower-dbus-interfaces-mapper-config-native.bb
@@ -8,5 +8,5 @@
 inherit phosphor-mapper
 inherit native
 
-PHOSPHOR_MAPPER_SERVICE_append = " org.open_power"
-PHOSPHOR_MAPPER_INTERFACE_append = " org.open_power"
+PHOSPHOR_MAPPER_SERVICE:append = " org.open_power"
+PHOSPHOR_MAPPER_INTERFACE:append = " org.open_power"