diff --git a/Tests/_autoloader.php b/Tests/_autoloader.php
index a1ac445..8eb55c1 100644
--- a/Tests/_autoloader.php
+++ b/Tests/_autoloader.php
@@ -2,5 +2,5 @@
 
 require( '_SplClassLoader.php' );
 
-$loader = new SplClassLoader( 'Instagram', '../' );
+$loader = new SplClassLoader( 'Instagram', __DIR__ . '/../' );
 $loader->register();
\ No newline at end of file