diff --git a/meta-networking/recipes-daemons/cyrus-sasl/cyrus-sasl_2.1.28.bb b/meta-networking/recipes-daemons/cyrus-sasl/cyrus-sasl_2.1.28.bb
index e344733ef4..3fc1b0fd17 100644
--- a/meta-networking/recipes-daemons/cyrus-sasl/cyrus-sasl_2.1.28.bb
+++ b/meta-networking/recipes-daemons/cyrus-sasl/cyrus-sasl_2.1.28.bb
@@ -73,6 +73,7 @@ do_install:append() {
 }
 
 USERADD_PACKAGES = "${PN}-bin"
+GROUPADD_PARAM:${PN}-bin = "--system mail"
 USERADD_PARAM:${PN}-bin = "--system --home=/var/spool/mail -g mail cyrus"
 
 SYSTEMD_PACKAGES = "${PN}-bin"
diff --git a/meta-networking/recipes-daemons/radvd/radvd.inc b/meta-networking/recipes-daemons/radvd/radvd.inc
index 2afaa48411..219d88f499 100644
--- a/meta-networking/recipes-daemons/radvd/radvd.inc
+++ b/meta-networking/recipes-daemons/radvd/radvd.inc
@@ -58,6 +58,7 @@ do_install:append () {
 }
 
 USERADD_PACKAGES = "${PN}"
+GROUPADD_PARAM:${PN} = "--system nogroup"
 USERADD_PARAM:${PN} = "--system --home ${localstatedir}/run/radvd/ -M -g nogroup radvd"
 
 pkg_postinst:${PN} () {