--- rspamd.service.orig	2016-03-21 17:21:25.316909188 +0200
+++ rspamd.service	2016-03-21 17:21:45.377034896 +0200
@@ -3,8 +3,7 @@
 After=nss-lookup.target
 
 [Service]
-ExecStart=/usr/bin/rspamd -c /etc/rspamd/rspamd.conf -f
-User=_rspamd
+ExecStart=/usr/bin/rspamd -c /etc/rspamd/rspamd.conf -f -u _rspamd -g _rspamd
 RuntimeDirectory=rspamd
 RuntimeDirectoryMode=0755
 Restart=always