diff --git a/wp-includes/meta.php b/wp-includes/meta.php
index feb2c4003d..2ea8aeab18 100644
--- a/wp-includes/meta.php
+++ b/wp-includes/meta.php
@@ -1239,7 +1239,7 @@ function get_registered_metadata( $object_type, $object_subtype, $object_id, $me
 		return $data;
 	}
 
-	$data = get_metadata( $object_type, $object_id, $meta_key );
+	$data = get_metadata( $object_type, $object_id );
 
 	$meta_keys = get_registered_meta_keys( $object_type, $object_subtype );
 	$registered_data = array();
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 5e38cd8531..256dec1af0 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.6-beta2-37995';
+$wp_version = '4.6-beta2-37996';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.