diff --git a/units/systemd-firstboot.service.in b/units/systemd-firstboot.service.in
index a8719a8c7f..6cdde5b82d 100644
--- a/units/systemd-firstboot.service.in
+++ b/units/systemd-firstboot.service.in
@@ -7,7 +7,7 @@
 
 [Unit]
 Description=First Boot Wizard
-Documentation=man:systemd-firstboot(8)
+Documentation=man:systemd-firstboot(1)
 DefaultDependencies=no
 Conflicts=shutdown.target
 After=systemd-readahead-collect.service systemd-readahead-replay.service systemd-remount-fs.service systemd-sysusers.service