diff --git a/components/cli/contrib/completion/bash/docker b/components/cli/contrib/completion/bash/docker
index cc95639b70..74e8144c06 100644
--- a/components/cli/contrib/completion/bash/docker
+++ b/components/cli/contrib/completion/bash/docker
@@ -4375,7 +4375,7 @@ _docker_system_prune() {
 
 	case "$cur" in
 		-*)
-			COMPREPLY=( $( compgen -W "--all -a --force -f --filter --help" -- "$cur" ) )
+			COMPREPLY=( $( compgen -W "--all -a --force -f --filter --help --volumes" -- "$cur" ) )
 			;;
 	esac
 }