diff --git a/src/TableGateway/Feature/EventFeature.php b/src/TableGateway/Feature/EventFeature.php
index 7e9db20d..1160549d 100644
--- a/src/TableGateway/Feature/EventFeature.php
+++ b/src/TableGateway/Feature/EventFeature.php
@@ -23,7 +23,7 @@ class EventFeature extends AbstractFeature implements
     /** @var EventManagerInterface */
     protected $eventManager;
 
-    /** @var null */
+    /** @var ?EventFeature\TableGatewayEvent */
     protected $event;
 
     public function __construct(