diff --git a/bootstrap.php b/bootstrap.php
index 2204d75..c5320a0 100644
--- a/bootstrap.php
+++ b/bootstrap.php
@@ -8,6 +8,6 @@
 
 // Add this loader.
 Underpin::attach( 'setup', new \Underpin\Factories\Observers\Loader( 'rest_endpoints', [
-	'instance' => 'Underpin\Rest_Endpoints\Abstracts\Rest_Endpoint',
-	'default'  => 'Underpin\Rest_Endpoints\Factories\Rest_Endpoint_Instance',
+	'abstraction_class' => 'Underpin\Rest_Endpoints\Abstracts\Rest_Endpoint',
+	'default_factory'  => 'Underpin\Rest_Endpoints\Factories\Rest_Endpoint_Instance',
 ] ) );
\ No newline at end of file