diff --git a/man/systemd-nspawn.xml b/man/systemd-nspawn.xml
index 4d60acb3e..a80cec4e6 100644
--- a/man/systemd-nspawn.xml
+++ b/man/systemd-nspawn.xml
@@ -397,7 +397,7 @@
(as viewed from the outside) of the launched process,
and it can be used to enter the container.
- # nsenter -muinpt $PID
+ # nsenter -m -u -i -n -p -t $PID
nsenter1
is part of