diff --git a/completions/htop b/completions/htop
index 969eb397..7735f9b5 100644
--- a/completions/htop
+++ b/completions/htop
@@ -11,7 +11,7 @@ _htop()
             return
             ;;
         -u|--user)
-            _usergroup
+            COMPREPLY=( $( compgen -u -- "$cur" ) )
             return
             ;;
         -d|--delay)