diff --git a/debian/frostfs-http-gw.postinst b/debian/frostfs-http-gw.postinst
index 70deea5..1f25055 100755
--- a/debian/frostfs-http-gw.postinst
+++ b/debian/frostfs-http-gw.postinst
@@ -21,7 +21,7 @@ set -e
 case "$1" in
     configure)
         USERNAME=http
-        id -u frostfs-$USERNAME >/dev/null 2>&1 || useradd -s /usr/sbin/nologin -d /var/lib/frostfs/$USERNAME --system -M -U -c "FrostFS HTTP gateway" frostfs-$USERNAME
+        id -u frostfs-$USERNAME >/dev/null 2>&1 || useradd -s /usr/sbin/nologin -d /var/lib/frostfs/$USERNAME --system -m -U -c "FrostFS HTTP gateway" frostfs-$USERNAME
         if ! dpkg-statoverride --list /etc/frostfs/$USERNAME >/dev/null; then
             chown -f root:frostfs-$USERNAME /etc/frostfs/$USERNAME
             chown -f root:frostfs-$USERNAME /etc/frostfs/$USERNAME/config.yaml || true