diff --git a/src/State/ProviderInterface.php b/src/State/ProviderInterface.php
index eadcaa05384..8884db5bb05 100644
--- a/src/State/ProviderInterface.php
+++ b/src/State/ProviderInterface.php
@@ -20,7 +20,7 @@
 /**
  * Retrieves data from a persistence layer.
  *
- * @template T of object
+ * @template T of object|array
  *
  * @author Antoine Bluchet <soyuka@gmail.com>
  */