diff --git a/src/Grant/AbstractGrant.php b/src/Grant/AbstractGrant.php
index 5e327de3c..ea0064c3b 100644
--- a/src/Grant/AbstractGrant.php
+++ b/src/Grant/AbstractGrant.php
@@ -273,7 +273,7 @@ public function validateScopes(string|array|null $scopes, string $redirectUri =
      */
     private function convertScopesQueryStringToArray(string $scopes): array
     {
-        return array_filter(explode(self::SCOPE_DELIMITER_STRING, trim($scopes)), static fn($scope) => $scope !== '');
+        return array_filter(explode(self::SCOPE_DELIMITER_STRING, trim($scopes)), static fn ($scope) => $scope !== '');
     }
 
     /**