diff --git a/Metadata/MetadataConverter.php b/Metadata/MetadataConverter.php
index 49f89bc..9c82910 100644
--- a/Metadata/MetadataConverter.php
+++ b/Metadata/MetadataConverter.php
@@ -65,10 +65,10 @@ public function convert(ClassHierarchyMetadata $metadata)
             $definition->setProperties($classMetadata->properties);
 
             if (null !== $classMetadata->lazy) {
-	            if (!method_exists($definition, 'setLazy')) {
-		            throw new \RuntimeException(sprintf('the "lazy" attribute is not available on your Symfony version.'));
-	            }
-	            $definition->setLazy($classMetadata->lazy);
+                if (!method_exists($definition, 'setLazy')) {
+                    throw new \RuntimeException(sprintf('the "lazy" attribute is not available on your Symfony version.'));
+                }
+                $definition->setLazy($classMetadata->lazy);
             }
             if (null !== $classMetadata->factoryClass) {
                 $definition->setFactoryClass($classMetadata->factoryClass);