diff --git a/contrib/completion/bash/docker b/contrib/completion/bash/docker
index bd35434529..6d7278bc57 100644
--- a/contrib/completion/bash/docker
+++ b/contrib/completion/bash/docker
@@ -1713,7 +1713,7 @@ _docker_service_ps() {
 
 	case "$cur" in
 		-*)
-			COMPREPLY=( $( compgen -W "--all -a --filter -f --help --no-resolve" -- "$cur" ) )
+			COMPREPLY=( $( compgen -W "--all -a --filter -f --help --no-resolve --no-trunc" -- "$cur" ) )
 			;;
 		*)
 			local counter=$(__docker_pos_first_nonflag '--filter|-f')
@@ -2085,7 +2085,7 @@ _docker_node_ps() {
 
 	case "$cur" in
 		-*)
-			COMPREPLY=( $( compgen -W "--all -a --filter -f --help --no-resolve" -- "$cur" ) )
+			COMPREPLY=( $( compgen -W "--all -a --filter -f --help --no-resolve --no-trunc" -- "$cur" ) )
 			;;
 		*)
 			local counter=$(__docker_pos_first_nonflag '--filter|-f')
diff --git a/contrib/completion/zsh/_docker b/contrib/completion/zsh/_docker
index d09445bf71..733477cbb9 100644
--- a/contrib/completion/zsh/_docker
+++ b/contrib/completion/zsh/_docker
@@ -841,6 +841,7 @@ __docker_node_subcommand() {
                 "($help -a --all)"{-a,--all}"[Display all instances]" \
                 "($help)*"{-f=,--filter=}"[Provide filter values]:filter:->filter-options" \
                 "($help)--no-resolve[Do not map IDs to Names]" \
+                "($help)--no-trunc[Do not truncate output]" \
                 "($help -)1:node:__docker_complete_nodes" && ret=0
             case $state in
                 (filter-options)
@@ -1156,6 +1157,7 @@ __docker_service_subcommand() {
                 "($help -a --all)"{-a,--all}"[Display all tasks]" \
                 "($help)*"{-f=,--filter=}"[Provide filter values]:filter:->filter-options" \
                 "($help)--no-resolve[Do not map IDs to Names]" \
+                "($help)--no-trunc[Do not truncate output]" \
                 "($help -)1:service:__docker_complete_services" && ret=0
             case $state in
                 (filter-options)
diff --git a/docs/reference/commandline/node_ps.md b/docs/reference/commandline/node_ps.md
index 24b13d582a..fc003e9224 100644
--- a/docs/reference/commandline/node_ps.md
+++ b/docs/reference/commandline/node_ps.md
@@ -21,6 +21,7 @@ Options:
   -f, --filter value   Filter output based on conditions provided
       --help           Print usage
       --no-resolve     Do not map IDs to Names
+      --no-trunc       Do not truncate output
 ```
 
 Lists all the tasks on a Node that Docker knows about. You can filter using the `-f` or `--filter` flag. Refer to the [filtering](#filtering) section for more information about available filter options.
diff --git a/docs/reference/commandline/service_ps.md b/docs/reference/commandline/service_ps.md
index 4fb27699be..90f67fb39b 100644
--- a/docs/reference/commandline/service_ps.md
+++ b/docs/reference/commandline/service_ps.md
@@ -21,6 +21,7 @@ Options:
   -f, --filter value   Filter output based on conditions provided
       --help           Print usage
       --no-resolve     Do not map IDs to Names
+      --no-trunc       Do not truncate output
 ```
 
 Lists the tasks that are running as part of the specified service. This command