diff --git a/src/Util/Inflector.php b/src/Util/Inflector.php
index 2a68e16219e..6b2e607b1e6 100644
--- a/src/Util/Inflector.php
+++ b/src/Util/Inflector.php
@@ -42,7 +42,7 @@ private static function getInstance(): InflectorObject
      */
     public static function tableize(string $word): string
     {
-        return class_exists(LegacyInflector::class) ? LegacyInflector::tableize($word) : self::getInstance()->tableize($word);
+        return class_exists(InflectorFactory::class) ? self::getInstance()->tableize($word) : LegacyInflector::tableize($word); // @phpstan-ignore-line
     }
 
     /**
@@ -50,6 +50,6 @@ public static function tableize(string $word): string
      */
     public static function pluralize(string $word): string
     {
-        return class_exists(LegacyInflector::class) ? LegacyInflector::pluralize($word) : self::getInstance()->pluralize($word);
+        return class_exists(InflectorFactory::class) ? self::getInstance()->pluralize($word) : LegacyInflector::pluralize($word); // @phpstan-ignore-line
     }
 }
diff --git a/tests/Fixtures/app/AppKernel.php b/tests/Fixtures/app/AppKernel.php
index 161600e7380..4e74a159861 100644
--- a/tests/Fixtures/app/AppKernel.php
+++ b/tests/Fixtures/app/AppKernel.php
@@ -19,6 +19,7 @@
 use Doctrine\Bundle\DoctrineBundle\DoctrineBundle;
 use Doctrine\Bundle\MongoDBBundle\DoctrineMongoDBBundle;
 use Doctrine\Common\Inflector\Inflector;
+use Doctrine\Inflector\InflectorFactory;
 use FriendsOfBehat\SymfonyExtension\Bundle\FriendsOfBehatSymfonyExtensionBundle;
 use Nelmio\ApiDocBundle\NelmioApiDocBundle;
 use Symfony\Bridge\Doctrine\Types\UuidType;
@@ -57,7 +58,7 @@ public function __construct(string $environment, bool $debug)
 
         // patch for old versions of Doctrine Inflector, to delete when we'll drop support for v1
         // see https://github.com/doctrine/inflector/issues/147#issuecomment-628807276
-        if (class_exists(Inflector::class)) {
+        if (!class_exists(InflectorFactory::class)) { // @phpstan-ignore-next-line
             Inflector::rules('plural', ['/taxon/i' => 'taxa']);
         }
     }