diff --git a/upcheck.service b/upcheck.service
index d37247e..7daa5dd 100644
--- a/upcheck.service
+++ b/upcheck.service
@@ -1,12 +1,13 @@
 [Unit]
- Description=Automatically check updates and send notifications via libnotify
+ Description=Automatically check updates and send notifications via notify-rust
  After=network-online.target
+ ConditionUser=!root
 
 [Service]
- Type=simple
+ Type=oneshot
  ExecStart=/usr/bin/upcheck
  KillMode=process
  KillSignal=SIGINT
 
 [Install]
- WantedBy=multi-user.target
+ WantedBy=default.target
diff --git a/upcheck.timer b/upcheck.timer
index 3b62257..f74dfbd 100644
--- a/upcheck.timer
+++ b/upcheck.timer
@@ -1,5 +1,5 @@
 [Unit]
- Description=Check for ArchLinux available updates every 1.5 hours.
+ Description=Check for ArchLinux available updates according to OnUnitActiveSec= time, default 1h 30min.
 
 [Timer]
  OnBootSec=10min