diff --git a/contrib/completion/bash/docker b/contrib/completion/bash/docker
index 00486ba146..bd35434529 100644
--- a/contrib/completion/bash/docker
+++ b/contrib/completion/bash/docker
@@ -1546,11 +1546,14 @@ _docker_network_ls() {
 			__docker_nospace
 			return
 			;;
+		--format)
+			return
+			;;
 	esac
 
 	case "$cur" in
 		-*)
-			COMPREPLY=( $( compgen -W "--filter -f --help --no-trunc --quiet -q" -- "$cur" ) )
+			COMPREPLY=( $( compgen -W "--filter -f --format --help --no-trunc --quiet -q" -- "$cur" ) )
 			;;
 	esac
 }
@@ -2835,11 +2838,14 @@ _docker_volume_ls() {
 			__docker_nospace
 			return
 			;;
+		--format)
+			return
+			;;
 	esac
 
 	case "$cur" in
 		-*)
-			COMPREPLY=( $( compgen -W "--filter -f --help --quiet -q" -- "$cur" ) )
+			COMPREPLY=( $( compgen -W "--filter -f --format --help --quiet -q" -- "$cur" ) )
 			;;
 	esac
 }