diff --git a/package/debian/matemat/DEBIAN/postinst b/package/debian/matemat/DEBIAN/postinst
index f2b9ccc..44e19fe 100755
--- a/package/debian/matemat/DEBIAN/postinst
+++ b/package/debian/matemat/DEBIAN/postinst
@@ -16,6 +16,7 @@ if [[ "$1" == "configure" ]]; then
     chmod 0750 /var/lib/matemat
     ln -sf /var/lib/matemat/upload /usr/lib/matemat/static/upload
 
-    systemctl daemon-reload || true
+    deb-systemd-helper enable matemat.service
+    deb-systemd-invoke restart matemat.service
 
 fi
diff --git a/package/debian/matemat/DEBIAN/prerm b/package/debian/matemat/DEBIAN/prerm
index 85ae20e..606a9f0 100755
--- a/package/debian/matemat/DEBIAN/prerm
+++ b/package/debian/matemat/DEBIAN/prerm
@@ -4,6 +4,6 @@ set -e
 
 if [[ "$1" == "remove" ]]; then
 
-    userdel matemat
+    deb-systemd-invoke stop matemat.service
 
 fi