diff --git a/wp-includes/class-wp-query.php b/wp-includes/class-wp-query.php
index 339acdb520..8f26786c91 100644
--- a/wp-includes/class-wp-query.php
+++ b/wp-includes/class-wp-query.php
@@ -1118,7 +1118,7 @@ class WP_Query {
 					'field'    => 'slug',
 				);
 
-				if ( isset( $t->rewrite['hierarchical'] ) && $t->rewrite['hierarchical'] ) {
+				if ( ! empty( $t->rewrite['hierarchical'] ) ) {
 					$q[ $t->query_var ] = wp_basename( $q[ $t->query_var ] );
 				}
 
diff --git a/wp-includes/taxonomy.php b/wp-includes/taxonomy.php
index 7bf2fae19d..d9dd34ccf5 100644
--- a/wp-includes/taxonomy.php
+++ b/wp-includes/taxonomy.php
@@ -4475,7 +4475,7 @@ function get_term_link( $term, $taxonomy = '' ) {
 		}
 		$termlink = home_url( $termlink );
 	} else {
-		if ( $t->rewrite['hierarchical'] ) {
+		if ( ! empty( $t->rewrite['hierarchical'] ) ) {
 			$hierarchical_slugs = array();
 			$ancestors          = get_ancestors( $term->term_id, $taxonomy, 'taxonomy' );
 			foreach ( (array) $ancestors as $ancestor ) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index c87c81ea7a..bc1f126c99 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.8-alpha-50564';
+$wp_version = '5.8-alpha-50565';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.