diff --git a/config/module.config.php b/config/module.config.php
index 6e8cc17..1a4cbed 100644
--- a/config/module.config.php
+++ b/config/module.config.php
@@ -9,10 +9,10 @@
 
 namespace PolderKnowledge\PhpSettingsModule;
 
-return array(
-    'phpSettings' => array(
-        'error_reporting' => 0,
+return [
+    'phpSettings' => [
+        // defaults for production environment
         'display_errors' => 0,
         'display_startup_errors' => 0,
-    ),
-);
+    ],
+];
diff --git a/src/Module.php b/src/Module.php
index e2e9db5..e49acaa 100644
--- a/src/Module.php
+++ b/src/Module.php
@@ -26,13 +26,13 @@ class Module
      */
     public function getAutoloaderConfig()
     {
-        return array(
-            'Zend\Loader\StandardAutoloader' => array(
-                'namespaces' => array(
+        return [
+            'Zend\Loader\StandardAutoloader' => [
+                'namespaces' => [
                     __NAMESPACE__ => __DIR__ . '/src/' . __NAMESPACE__,
-                ),
-            ),
-        );
+                ],
+            ],
+        ];
     }
 
     /**
@@ -56,7 +56,7 @@ public function init(ModuleManager $moduleManager)
         $sharedManager->attach(
             Application::class,
             MvcEvent::EVENT_BOOTSTRAP,
-            array(new PhpSettings, 'onBootstrap'),
+            [new PhpSettings, 'onBootstrap'],
             PHP_INT_MAX
         );
     }