diff --git a/wp-includes/taxonomy.php b/wp-includes/taxonomy.php
index 7d341edae4..c898cbf18a 100644
--- a/wp-includes/taxonomy.php
+++ b/wp-includes/taxonomy.php
@@ -1649,7 +1649,6 @@ function get_terms( $taxonomies, $args = '' ) {
 
 	// Save queries by not crawling the tree in the case of multiple taxes or a flat tax.
 	if ( ! $single_taxonomy || ! is_taxonomy_hierarchical( reset( $taxonomies ) ) ) {
-		$args['child_of'] = false;
 		$args['hierarchical'] = false;
 		$args['pad_counts'] = false;
 	}
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 54efddf690..ea3243b3ae 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.1-alpha-30264';
+$wp_version = '4.1-alpha-30265';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.