diff --git a/App/Lib/Codeception.php b/App/Lib/Codeception.php
index 76971be..9fa4f55 100644
--- a/App/Lib/Codeception.php
+++ b/App/Lib/Codeception.php
@@ -140,7 +140,8 @@ public function loadTests()
             foreach ($files as $file) {
 
                 if (! in_array($file->getFilename(), $this->config['ignore'])
-                   && $file->isFile())
+                   && $file->isFile()
+                   && preg_match('/Cept.php|Cest.php|Test.php/', $file->getFilename()))
                 {
                     // Declare a new test and add it to the list.
                     $test = new Test();