diff --git a/id.tjo.space/root/etc/systemd/system/postgresql-backup.timer b/id.tjo.space/root/etc/systemd/system/postgresql-backup.timer
index bf5a449..c73fb69 100644
--- a/id.tjo.space/root/etc/systemd/system/postgresql-backup.timer
+++ b/id.tjo.space/root/etc/systemd/system/postgresql-backup.timer
@@ -1,11 +1,13 @@
 [Unit]
 Description=Backup PostgreSQL databases daily
+Requires=postgresql.service
+After=postgresql.service
 
 [Timer]
 OnCalendar=daily
 AccuracySec=1h
 Persistent=true
-RandomizedDelaySec=100min
+RandomizedDelaySec=4h
 
 [Install]
 WantedBy=timers.target