diff --git a/.php_cs b/.php_cs
index ebaf9b8..29fd36a 100644
--- a/.php_cs
+++ b/.php_cs
@@ -7,5 +7,6 @@ $finder = Symfony\CS\Finder\DefaultFinder::create()
 ;
 
 return Symfony\CS\Config\Config::create()
+    ->level(Symfony\CS\FixerInterface::SYMFONY_LEVEL)
     ->finder($finder)
 ;
diff --git a/Makefile b/Makefile
index 3cb3a18..6ae710c 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ unit: vendor
 cs:
 	$(PHP) bin/php-cs-fixer fix --dry-run
 
-fix-cs
+fix-cs:
 	$(PHP) bin/php-cs-fixer fix
 
 clean:
diff --git a/README.md b/README.md
index 57ddb24..124f774 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # `docker-compose-viz` 
 
-[![Build Status](https://travis-ci.org/pmsipilot/docker-compose-viz.svg?branch=master)](https://travis-ci.org/pmsipilot/docker-compose-viz)
+[![Build Status](https://travis-ci.org/pmsipilot/docker-compose-viz.svg?branch=master)](https://travis-ci.org/pmsipilot/docker-compose-viz) [![StyleCI](https://styleci.io/repos/65026022/shield)](https://styleci.io/repos/65026022)
+
 
 ## How to use
      
diff --git a/bin/dcv b/bin/dcv
index cb5d7ec..21e20f0 100644
--- a/bin/dcv
+++ b/bin/dcv
@@ -1,6 +1,7 @@
 #!/usr/bin/env php
 <?php
-function resolve(array $components) : string {
+function resolve(array $components) : string
+{
     return implode(DIRECTORY_SEPARATOR, $components);
 }
 
@@ -9,7 +10,7 @@ require_once resolve(
         __DIR__,
         '..',
         'vendor',
-        'autoload.php'
+        'autoload.php',
     ]
 );
 
@@ -18,7 +19,7 @@ require_once resolve(
         __DIR__,
         '..',
         'src',
-        'application.php'
+        'application.php',
     ]
 );
 ?>
diff --git a/spec/fetch-networks.php b/spec/fetch-networks.php
index 6cac43b..485135e 100644
--- a/spec/fetch-networks.php
+++ b/spec/fetch-networks.php
@@ -2,19 +2,19 @@
 
 use function PMSIpilot\DockerComposeViz\fetchNetworks;
 
-require_once __DIR__ . '/../vendor/autoload.php';
+require_once __DIR__.'/../vendor/autoload.php';
 
-describe('Fetching networks', function() {
-    describe('from a version 1 configuration', function() {
-        it('should always return an empty array', function() {
+describe('Fetching networks', function () {
+    describe('from a version 1 configuration', function () {
+        it('should always return an empty array', function () {
             $configuration = ['networks' => ['image' => 'bar']];
 
             expect(fetchNetworks($configuration))->toBe([]);
         });
     });
 
-    describe('from a version 2 configuration', function() {
-        it('should fetch networks from the dedicated section', function() {
+    describe('from a version 2 configuration', function () {
+        it('should fetch networks from the dedicated section', function () {
             $configuration = ['version' => 2, 'networks' => ['foo' => [], 'bar' => []]];
 
             expect(fetchNetworks($configuration))->toBe($configuration['networks']);