diff --git a/upgrade.php b/upgrade.php
index ebf2829af..705624a91 100644
--- a/upgrade.php
+++ b/upgrade.php
@@ -181,6 +181,7 @@ $unused_files = [
     "bootstrap/cache/compiled.php",
     "bootstrap/cache/services.php",
     "bootstrap/cache/config.php",
+    "vendor/symfony/translation/TranslatorInterface.php",
 ];
 
 foreach ($unused_files as $unused_file) {