diff --git a/to_review/smartctl b/to_review/smartctl
index 4005de91..4f8ddfb7 100644
--- a/to_review/smartctl
+++ b/to_review/smartctl
@@ -6,7 +6,7 @@
 have smartctl && {
 _smartctl_quietmode()
 {
-	COMPREPLY=( $( compgen -W 'errorsonly silent' -- $cur ) )
+	COMPREPLY=( $( compgen -W 'errorsonly silent noserial' -- $cur ) )
 }
 _smartctl_device()
 {