diff --git a/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php b/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php
index 3284017cdc..ddc6380873 100644
--- a/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php
+++ b/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php
@@ -965,7 +965,7 @@ class WP_REST_Terms_Controller extends WP_REST_Controller {
 				'taxonomy'    => array(
 					'description' => __( 'Type attribution for the term.' ),
 					'type'        => 'string',
-					'enum'        => array_keys( get_taxonomies() ),
+					'enum'        => array( $this->taxonomy ),
 					'context'     => array( 'view', 'embed', 'edit' ),
 					'readonly'    => true,
 				),
diff --git a/wp-includes/version.php b/wp-includes/version.php
index ea886358ee..818ddee9ec 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.6.1-alpha-50046';
+$wp_version = '5.6.1-alpha-50047';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.