diff --git a/tests/Autoloader.php b/tests/Autoloader.php
index 3351cc7fc..7da7fb64e 100755
--- a/tests/Autoloader.php
+++ b/tests/Autoloader.php
@@ -77,7 +77,7 @@ class Autoloader
         $class  = \ltrim($class, '\\');
         $class  = \strtr($class, '_\\', '//');
 
-        if (\stripos($class, 'Web/Backend')) {
+        if (\stripos($class, 'Web/Backend') !== false || \stripos($class, 'Web/Api') !== false) {
             $class = \str_replace('Web/', 'Install/Application/', $class);
         }