diff --git a/SystemD/.config/systemd/user/backup.timer b/SystemD/.config/systemd/user/backup.timer
index bf44b99..8753d39 100644
--- a/SystemD/.config/systemd/user/backup.timer
+++ b/SystemD/.config/systemd/user/backup.timer
@@ -2,7 +2,6 @@
 Description=Run backup weekly
 
 [Timer]
-OnBootSec=15min
 OnUnitActiveSec=1w
 Unit=backup.service