--- rspamd.service.orig	2016-01-18 19:32:58.660425266 +0200
+++ rspamd.service	2016-01-18 19:33:33.288446835 +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