diff --git a/docs/ENVIRONMENT.md b/docs/ENVIRONMENT.md
index c416370440..f6f1216c05 100644
--- a/docs/ENVIRONMENT.md
+++ b/docs/ENVIRONMENT.md
@@ -404,7 +404,7 @@ All tools:
   subvolumes if the backing filesystem supports them. If set to `0`, these
   lines will always create directories.
 
-`systemd-sysusers`
+`systemd-sysusers`:
 
 * `$SOURCE_DATE_EPOCH` — if unset, the field of the date of last password change
   in `/etc/shadow` will be the number of days from Jan 1, 1970 00:00 UTC until