diff --git a/build/sami.conf.php b/build/sami.conf.php
index 0edf918a2d..dd57ec8780 100644
--- a/build/sami.conf.php
+++ b/build/sami.conf.php
@@ -18,8 +18,9 @@ $iterator = Symfony\Component\Finder\Finder::create()
 	->name('*.php')
 	->in(__DIR__ . '/../phpBB/')
 	->notPath('#^cache/#')
-	->notPath('#^vendor/#')
 	->notPath('#^develop/#')
+	->notPath('#^ext/#')
+	->notPath('#^vendor/#')
 	->notPath('data')
 ;