diff --git a/build/build.php b/build/build.php
index 310ef68006fd9..02d7bfaf51f2f 100644
--- a/build/build.php
+++ b/build/build.php
@@ -399,7 +399,7 @@ function clean_composer(string $dir)
     'composer.json',
     'composer.lock',
     'crowdin.yml',
-    'cypress.config.dist.js',
+    'cypress.config.dist.mjs',
     'package-lock.json',
     'package.json',
     'phpunit-pgsql.xml.dist',