diff --git a/scoper.php b/scoper.php
index b3d4a5e270..39a1ead71a 100644
--- a/scoper.php
+++ b/scoper.php
@@ -133,7 +133,7 @@ static function (string $filePath, string $prefix, string $content): string {
 
         // unprefix regex content on doctrine inflector
         static function (string $filePath, string $prefix, string $content): string {
-            if (\str_contains($filePath, 'vendor/doctrine/inflector')) {
+            if (! \str_contains($filePath, 'vendor/doctrine/inflector')) {
                 return $content;
             }