diff --git a/contrib/completion/bash/docker b/contrib/completion/bash/docker
index b1e146f834..efaffdc509 100644
--- a/contrib/completion/bash/docker
+++ b/contrib/completion/bash/docker
@@ -2442,7 +2442,7 @@ _docker_network_create() {
 
 	case "$cur" in
 		-*)
-			COMPREPLY=( $( compgen -W "--aux-address --driver -d --gateway --help --internal --ip-range --ipam-driver --ipam-opt --ipv6 --label --opt -o --subnet" -- "$cur" ) )
+			COMPREPLY=( $( compgen -W "--attachable --aux-address --driver -d --gateway --help --internal --ip-range --ipam-driver --ipam-opt --ipv6 --label --opt -o --subnet" -- "$cur" ) )
 			;;
 	esac
 }