diff --git a/contrib/systemd/btrbk.timer.in b/contrib/systemd/btrbk.timer.in
index 0da6c15..96760ee 100644
--- a/contrib/systemd/btrbk.timer.in
+++ b/contrib/systemd/btrbk.timer.in
@@ -5,7 +5,6 @@ ConditionPathExists=|@CONFDIR@/btrbk.conf
 
 [Timer]
 OnCalendar=hourly
-AccuracySec=10min
 Persistent=true
 
 [Install]