diff --git a/packages/Symfony/tests/Rector/Form/OptionNameRector/OptionNameRectorTest.php b/packages/Symfony/tests/Rector/Form/OptionNameRector/OptionNameRectorTest.php
index a4368010b75..40943f22571 100644
--- a/packages/Symfony/tests/Rector/Form/OptionNameRector/OptionNameRectorTest.php
+++ b/packages/Symfony/tests/Rector/Form/OptionNameRector/OptionNameRectorTest.php
@@ -23,6 +23,8 @@ final class OptionNameRectorTest extends AbstractRectorTestCase
      */
     protected function getRectorConfiguration(): array
     {
-        return [FormBuilder::class];
+        return [
+            '$formBuilderType' => FormBuilder::class
+        ];
     }
 }
diff --git a/src/DependencyInjection/Loader/RectorServiceParametersShifter.php b/src/DependencyInjection/Loader/RectorServiceParametersShifter.php
index 8c7a7fd93c0..92ff9d39756 100644
--- a/src/DependencyInjection/Loader/RectorServiceParametersShifter.php
+++ b/src/DependencyInjection/Loader/RectorServiceParametersShifter.php
@@ -3,8 +3,10 @@
 namespace Rector\DependencyInjection\Loader;
 
 use Nette\Utils\Strings;
+use Rector\Exception\Configuration\InvalidConfigurationException;
 use ReflectionClass;
 use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
+use Symfony\Component\Yaml\Yaml;
 
 /**
  * Before:
@@ -74,7 +76,12 @@ final class RectorServiceParametersShifter
 
             // we can autowire exclusively 1 parameter only
             if (count($arrayParameterNames) !== 1) {
-                continue;
+                throw new InvalidConfigurationException(sprintf(
+                    'There must be array argument in "%s" constructor or explicit $argument name in configuration:%s%s',
+                    $serviceName,
+                    PHP_EOL . PHP_EOL,
+                    Yaml::dump($serviceDefinition, Yaml::DUMP_OBJECT_AS_MAP)
+                ));
             }
 
             $serviceDefinition['arguments']['$' . $arrayParameterNames[0]] = $nonReservedNonVariables;
diff --git a/src/DependencyInjection/RectorKernel.php b/src/DependencyInjection/RectorKernel.php
index b8bf4d14036..d8308bd4500 100644
--- a/src/DependencyInjection/RectorKernel.php
+++ b/src/DependencyInjection/RectorKernel.php
@@ -2,11 +2,9 @@
 
 namespace Rector\DependencyInjection;
 
-use Rector\Contract\Rector\PhpRectorInterface;
 use Rector\Contract\Rector\RectorInterface;
 use Rector\DependencyInjection\CompilerPass\RemoveExcludedRectorsCompilerPass;
 use Rector\DependencyInjection\Loader\TolerantRectorYamlFileLoader;
-use Rector\FileSystemRector\Contract\FileSystemRectorInterface;
 use Symfony\Component\Config\Loader\DelegatingLoader;
 use Symfony\Component\Config\Loader\GlobFileLoader;
 use Symfony\Component\Config\Loader\LoaderInterface;
diff --git a/src/Rector/Architecture/Factory/NewObjectToFactoryCreateRector.php b/src/Rector/Architecture/Factory/NewObjectToFactoryCreateRector.php
index f30ec672d19..26818f5bf75 100644
--- a/src/Rector/Architecture/Factory/NewObjectToFactoryCreateRector.php
+++ b/src/Rector/Architecture/Factory/NewObjectToFactoryCreateRector.php
@@ -28,9 +28,6 @@ final class NewObjectToFactoryCreateRector extends AbstractRector
      */
     public function __construct(array $objectToFactoryMethod)
     {
-        dump($objectToFactoryMethod);
-        die;
-
         $this->objectToFactoryMethod = $objectToFactoryMethod;
     }
 
@@ -65,7 +62,7 @@ CODE_SAMPLE
                     'MyClass' => [
                         'class' => 'MyClassFactory',
                         'method' => 'create',
-                    ]
+                    ],
                 ]
             ),
         ]);
diff --git a/tests/Rector/Architecture/Factory/NewObjectToFactoryCreateRector/NewObjectToFactoryCreateRectorTest.php b/tests/Rector/Architecture/Factory/NewObjectToFactoryCreateRector/NewObjectToFactoryCreateRectorTest.php
index cd0db64b4a0..9de56b3d98f 100644
--- a/tests/Rector/Architecture/Factory/NewObjectToFactoryCreateRector/NewObjectToFactoryCreateRectorTest.php
+++ b/tests/Rector/Architecture/Factory/NewObjectToFactoryCreateRector/NewObjectToFactoryCreateRectorTest.php
@@ -28,7 +28,7 @@ final class NewObjectToFactoryCreateRectorTest extends AbstractRectorTestCase
             MyClass::class => [
                 'class' => MyClassFactory::class,
                 'method' => 'create',
-            ]
+            ],
         ];
     }
 }