diff --git a/.scripts/setup.php b/.scripts/setup.php
index 3968b8e..0f765c5 100755
--- a/.scripts/setup.php
+++ b/.scripts/setup.php
@@ -153,6 +153,7 @@ public function __construct() {
 
 		$this->copyFile( "{$path}/.templates/composer.json", "{$path}/composer.json" );
 		$this->delete( "{$path}/vendor" );
+		$this->delete( "{$path}/composer.lock" );
 		exec( 'composer install' );
 		exec( 'composer run i18n' );