diff --git a/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php
index 99fb57232f57f..28ebdb656ac3e 100644
--- a/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php
+++ b/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php
@@ -390,8 +390,10 @@ protected function denormalizeParameter(\ReflectionClass $class, \ReflectionPara
                     throw new LogicException(sprintf('Cannot create an instance of %s from serialized data because the serializer inject in "%s" is not a denormalizer', $parameter->getClass(), static::class));
                 }
                 $parameterClass = $parameter->getClass()->getName();
+
                 return $this->serializer->denormalize($parameterData, $parameterClass, $format, $this->createChildContext($context, $parameterName));
             }
+
             return $parameterData;
         } catch (\ReflectionException $e) {
             throw new RuntimeException(sprintf('Could not determine the class of the parameter "%s".', $parameterName), 0, $e);