diff --git a/.travis.yml b/.travis.yml
index 0e349ef2..c244c3b8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,4 @@
 version: ~> 1.0
 
 import:
-  - silverstripe/silverstripe-travis-shared:config/provision/standard-jobs-fixed.yml
-
-env:
-  global:
-    - COMPOSER_ROOT_VERSION="1.x-dev"
-    - REQUIRE_RECIPE="4.x-dev"
-    - PHPUNIT_TEST=1
+  - silverstripe/silverstripe-travis-shared:config/provision/standard-jobs-range.yml
diff --git a/build.php b/build.php
deleted file mode 100644
index 8bd98ff5..00000000
--- a/build.php
+++ /dev/null
@@ -1,61 +0,0 @@
-<?php
-
-/*
- * This file is part of the Behat/SilverStripeExtension
- *
- * (c) Michał Ochman <ochman.d.michal@gmail.com>
- *
- * This source file is subject to the MIT license that is bundled
- * with this source code in the file LICENSE.
- */
-
-$filename = 'silverstripe_extension.phar';
-
-if (file_exists($filename)) {
-    unlink($filename);
-}
-
-$phar = new \Phar($filename, 0, 'extension.phar');
-$phar->setSignatureAlgorithm(\Phar::SHA1);
-$phar->startBuffering();
-
-foreach (findFiles('src') as $path) {
-    $phar->addFromString($path, file_get_contents(__DIR__ . '/' . $path));
-}
-
-$phar->addFromString('init.php', file_get_contents(__DIR__ . '/init.php'));
-
-$phar->setStub(<<<STUB
-<?php
-
-/*
- * This file is part of the SilverStripe-Behaviour-Testing-Framework
- *
- * (c) Michał Ochman <ochman.d.michal@gmail.com>
- *
- * This source file is subject to the MIT license that is bundled
- * with this source code in the file LICENSE.
- */
-
-Phar::mapPhar('extension.phar');
-
-return require 'phar://extension.phar/init.php';
-
-__HALT_COMPILER();
-STUB
-);
-$phar->stopBuffering();
-
-function findFiles($dir)
-{
-    $iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir), RecursiveIteratorIterator::CHILD_FIRST);
-
-    $files = array();
-    foreach ($iterator as $path) {
-        if ($path->isFile()) {
-            $files[] = $path->getPath() . DIRECTORY_SEPARATOR . $path->getFilename();
-        }
-    }
-
-    return $files;
-}
diff --git a/composer.json b/composer.json
index 97cb3525..e358e68d 100644
--- a/composer.json
+++ b/composer.json
@@ -23,6 +23,7 @@
     "require": {
         "php": ">=5.6",
         "sminnee/phpunit": "^5.7",
+        "squizlabs/php_codesniffer": "^3",
         "behat/behat": "^3.2",
         "behat/mink": "^1.7",
         "behat/mink-extension": "^2.1",
@@ -34,11 +35,7 @@
     },
     "autoload": {
         "psr-4": {
-            "SilverStripe\\BehatExtension\\": "src/"
-        }
-    },
-    "autoload-dev": {
-        "psr-4": {
+            "SilverStripe\\BehatExtension\\": "src/",
             "SilverStripe\\BehatExtension\\Tests\\": "tests/php/"
         }
     },
diff --git a/init.php b/init.php
deleted file mode 100644
index f3021e5f..00000000
--- a/init.php
+++ /dev/null
@@ -1,19 +0,0 @@
-<?php
-
-/*
- * This file is part of the Behat/SilverStripeExtension
- *
- * (c) Michał Ochman <ochman.d.michal@gmail.com>
- *
- * This source file is subject to the MIT license that is bundled
- * with this source code in the file LICENSE.
- */
-
-spl_autoload_register(function ($class) {
-    if (false !== strpos($class, 'SilverStripe\\BehatExtension')) {
-        require_once(__DIR__ . '/src/' . str_replace('\\', '/', $class) . '.php');
-        return true;
-    }
-}, true, false);
-
-return new SilverStripe\BehatExtension\Extension;
diff --git a/phpcs.xml.dist b/phpcs.xml.dist
new file mode 100644
index 00000000..ddbffb00
--- /dev/null
+++ b/phpcs.xml.dist
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ruleset name="SilverStripe">
+	<description>CodeSniffer ruleset for SilverStripe coding conventions.</description>
+
+	<file>src</file>
+	<file>tests</file>
+
+	<!-- base rules are PSR-2 -->
+	<rule ref="PSR2" >
+		<!-- Current exclusions -->
+		<exclude name="PSR1.Methods.CamelCapsMethodName" />
+		<exclude name="PSR2.Classes.PropertyDeclaration.Underscore" />
+		<exclude name="Squiz.Classes.ValidClassName.NotCamelCaps" />
+		<exclude name="Generic.Files.LineLength.TooLong" />
+		<exclude name="PSR1.Files.SideEffects.FoundWithSymbols" />
+	</rule>
+</ruleset>
diff --git a/src/Context/SilverStripeContext.php b/src/Context/SilverStripeContext.php
index b8c0ab68..54f87987 100644
--- a/src/Context/SilverStripeContext.php
+++ b/src/Context/SilverStripeContext.php
@@ -87,7 +87,7 @@ abstract class SilverStripeContext extends MinkContext implements SilverStripeAw
      */
     public function __construct(array $parameters = null)
     {
-        if (!preg_match('/\\\FeatureContext$/', get_class($this))) {
+        if (!preg_match('#[\\\]FeatureContext$#', get_class($this))) {
             throw new InvalidArgumentException(
                 'Subclasses of SilverStripeContext must be named FeatureContext. Found "' . get_class($this) . '""'
             );
diff --git a/tests/php/SilverStripeContextTest.php b/tests/php/SilverStripeContextTest.php
index 9f3c96c1..e9b8c1a2 100644
--- a/tests/php/SilverStripeContextTest.php
+++ b/tests/php/SilverStripeContextTest.php
@@ -11,18 +11,11 @@
 use SilverStripe\BehatExtension\Tests\SilverStripeContextTest\FeatureContext;
 use SilverStripe\Dev\SapphireTest;
 
-class SilverStripeContextTest extends \PHPUnit_Framework_TestCase
+class SilverStripeContextTest extends SapphireTest
 {
 
     protected $backupGlobals = false;
 
-    public static function setUpBeforeClass()
-    {
-        // Bootstrap test environment
-        parent::setUpBeforeClass();
-        SapphireTest::start();
-    }
-
     /**
      * @expectedException \LogicException
      * @expectedExceptionMessage Cannot find 'region_map' in the behat.yml