diff --git a/src/Factory/FormatterPluginManagerFactory.php b/src/Factory/FormatterPluginManagerFactory.php
index d5915c0..64d6912 100644
--- a/src/Factory/FormatterPluginManagerFactory.php
+++ b/src/Factory/FormatterPluginManagerFactory.php
@@ -16,7 +16,9 @@ public function createService(ServiceLocatorInterface $serviceLocator)
     {
         $config = $serviceLocator->get('Config');
         $configInstance = new Config($config['monolog']['formatter_plugin_manager']);
+        $formatterPluginManager = new FormatterPluginManager($configInstance);
+        $formatterPluginManager->setServiceLocator($serviceLocator);
 
-        return new FormatterPluginManager($configInstance);
+        return $formatterPluginManager;
     }
 }
diff --git a/src/Factory/HandlerPluginManagerFactory.php b/src/Factory/HandlerPluginManagerFactory.php
index 73d5ad6..2fcef3c 100644
--- a/src/Factory/HandlerPluginManagerFactory.php
+++ b/src/Factory/HandlerPluginManagerFactory.php
@@ -16,7 +16,9 @@ public function createService(ServiceLocatorInterface $serviceLocator)
     {
         $config = $serviceLocator->get('Config');
         $configInstance = new Config($config['monolog']['handler_plugin_manager']);
+        $handlerPluginManager = new HandlerPluginManager($configInstance);
+        $handlerPluginManager->setServiceLocator($serviceLocator);
 
-        return new HandlerPluginManager($configInstance);
+        return $handlerPluginManager;
     }
 }