diff --git a/examples/guzzleHttp.php b/examples/guzzleHttp.php
index 5a857ce..1ca9607 100644
--- a/examples/guzzleHttp.php
+++ b/examples/guzzleHttp.php
@@ -1,6 +1,6 @@
 <?php
 
-require_once __DIR__ . '/../../vendor/autoload.php';
+require_once __DIR__.'/../../vendor/autoload.php';
 
 $client = new \GuzzleHttp\Client();
 $response = $client->request('GET', 'https://httpbin.org/anything?key=value');
diff --git a/examples/memLeak.php b/examples/memLeak.php
index 06f1550..eb0fad2 100644
--- a/examples/memLeak.php
+++ b/examples/memLeak.php
@@ -2,14 +2,14 @@
 
 use JsonMachine\Items;
 
-require_once __DIR__ . '/../../vendor/autoload.php';
+require_once __DIR__.'/../../vendor/autoload.php';
 
 ini_set('memory_limit', 128 * 1024 * 1024);
 
 function dummy()
 {
     $i = 0;
-    $string = file_get_contents(__DIR__ . '/../../test/performance/twitter_example_0.json');
+    $string = file_get_contents(__DIR__.'/../../test/performance/twitter_example_0.json');
     $item = '['.str_repeat($string.',', 400).$string.']';
     var_dump(strlen($item));
 
diff --git a/examples/symfonyHttpClient.php b/examples/symfonyHttpClient.php
index 3b21296..3d0e2c1 100644
--- a/examples/symfonyHttpClient.php
+++ b/examples/symfonyHttpClient.php
@@ -4,7 +4,7 @@ use JsonMachine\Items;
 use Symfony\Component\HttpClient\HttpClient;
 use Symfony\Contracts\HttpClient\ResponseStreamInterface;
 
-require_once __DIR__ . '/../../vendor/autoload.php';
+require_once __DIR__.'/../../vendor/autoload.php';
 
 function httpClientChunks(ResponseStreamInterface $responseStream)
 {