diff --git a/poky/meta/classes/sign_package_feed.bbclass b/poky/meta/classes/sign_package_feed.bbclass
index 7ff3a35..16bcd14 100644
--- a/poky/meta/classes/sign_package_feed.bbclass
+++ b/poky/meta/classes/sign_package_feed.bbclass
@@ -29,7 +29,7 @@
 PACKAGE_FEED_GPG_SIGNATURE_TYPE ?= 'ASC'
 
 # Make feed signing key to be present in rootfs
-FEATURE_PACKAGES_package-management_append = " signing-keys-packagefeed"
+FEATURE_PACKAGES_package-management:append = " signing-keys-packagefeed"
 
 python () {
     # Check sanity of configuration