diff --git a/man/systemd.timer.xml b/man/systemd.timer.xml
index 20890f2270..c98258a0d7 100644
--- a/man/systemd.timer.xml
+++ b/man/systemd.timer.xml
@@ -127,7 +127,7 @@
boot-up. The argument may also include time units. Example:
"OnBootSec=5h 30min" means 5 hours and 30 minutes after
boot-up. For details about the syntax of time spans, see
- systemd.unit5.
+ systemd.time7.
If a timer configured with OnBootSec=
or OnStartupSec= is already in the past