diff --git a/modules/sysadmin_guide/pages/koji.adoc b/modules/sysadmin_guide/pages/koji.adoc
index 89e8559..ab2b995 100644
--- a/modules/sysadmin_guide/pages/koji.adoc
+++ b/modules/sysadmin_guide/pages/koji.adoc
@@ -78,10 +78,10 @@ echo "select procpid from pg_stat_activity where usename='koji' and now() - quer
 
 === Disk Space Issues
 
-The builders use a lot of temporary storage. Failed builds and old mock buildroots should be automatic cleaned, but in case it doesn't remove /var/lib/mock/* and restart kojid:
+The builders use a lot of temporary storage. Failed builds and old mock buildroots should be automatic cleaned, but in case it doesn't, remove /var/lib/mock/* and restart kojid on the affected builder:
 
 ....
-/etc/init.d/kojid restart
+systemctl restart kojid
 ....
 
 [IMPORTANT]