Docker CodeSniffer — phpcbf не меняет файлы

Здравствуйте, у меня есть проблема с phpcbf. Вот моя конфигурация докера:

докер-compose.yml

version: "2"services:
data:
build: docker/application
volumes:
- .:/var/www/html
fpm:
build: docker/php-fpm
volumes_from:
- data
nginx:
build: docker/nginx
ports:
- "80:80"links:
- fpm
volumes_from:
- data

Докер / приложение / Dockerfile

FROM debian:jessie

ADD ./ /var/www/html

Докер / PHP-FPM / Dockerfile

FROM php:fpm

#Install PHP_CodeSniffer
RUN apt-get update && apt-get install -y wget && apt-get install -y vim && \
wget https://squizlabs.github.io/PHP_CodeSniffer/phpcs.phar && \
wget https://squizlabs.github.io/PHP_CodeSniffer/phpcbf.phar

RUN chmod u+x *.phar

RUN mv phpcbf.phar /usr/local/bin/phpcbf
RUN mv phpcs.phar /usr/local/bin/phpcs

RUN phpcs --config-set default_standard PSR2

RUN apt-get remove -y wget

Докер / Nginx / Dockerfile

FROM nginx:latest

ADD default.conf /etc/nginx/conf.d/

Докер / Nginx / default.conf

server {
listen 80;
root /var/www/html;

location / {
try_files $uri /index.php$is_args$args;
}

location ~ ^/.+\.php(/|$) {
fastcgi_pass fpm:9000;
include fastcgi_params;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param HTTPS off;
}

error_log /var/log/nginx/error.log;
access_log /var/log/nginx/access.log;
}

phpcs index.php — тестовый файл

root@6ad6c7f34641:/var/www/html# phpcs index.php

FILE: /var/www/html/index.php
----------------------------------------------------------------------
FOUND 4 ERRORS AFFECTING 3 LINES
----------------------------------------------------------------------
3 | ERROR | [ ] Each class must be in a namespace of at least one
|       |     level (a top-level vendor name)
3 | ERROR | [x] Opening brace of a class must be on the line after
|       |     the definition
6 | ERROR | [x] Opening brace should be on a new line
9 | ERROR | [x] Expected 1 newline at end of file; 0 found
----------------------------------------------------------------------
PHPCBF CAN FIX THE 3 MARKED SNIFF VIOLATIONS AUTOMATICALLY
----------------------------------------------------------------------

Time: 48ms; Memory: 4Mb

И автоматическое исправление теста, который ничего не будет делать. Файл не изменился.

root@6ad6c7f34641:/var/www/html# phpcbf index.php
Changing into directory /var/www/html
Processing index.php [PHP => 47 tokens in 9 lines]... DONE in 8ms (3 fixable violations)
=> Fixing file: 0/3 violations remaining [made 3 passes]... DONE in 4ms
sh: 1: patch: not found
Array
(
)
Returned: 127
Time: 103ms; Memory: 4Mb

Можете ли вы помочь мне, где и что я скучаю? Спасибо