diff --git a/src/Definition/Types/NullableType.php b/src/Definition/Types/NullableType.php
index c2108d5dd604837314d409fe58984c691e3d4266..a9c909a9490ce899e2444a2549f1e2761821d15a 100644
--- a/src/Definition/Types/NullableType.php
+++ b/src/Definition/Types/NullableType.php
@@ -34,13 +34,13 @@ final class NullableType implements CompositeType
 
 	public function isNullable(): bool
 	{
-		return TRUE;
+		return true;
 	}
 
 
 	public function requiresDocComment(): bool
 	{
-		return FALSE;
+		return $this->type->requiresDocComment();
 	}