diff --git a/man/kernel-command-line.xml b/man/kernel-command-line.xml
index e49f67fdb3..f7b35f5e23 100644
--- a/man/kernel-command-line.xml
+++ b/man/kernel-command-line.xml
@@ -257,7 +257,9 @@
quotacheck.service8,
systemd-journald.service8,
systemd-vconsole-setup.service8,
- systemd-udevd8
+ systemd-udevd8,
+ plymouth8,
+ cryptsetup@.service8