diff --git a/wp-admin/includes/class-wp-site-health.php b/wp-admin/includes/class-wp-site-health.php
index cd6fb0d7db..b35c595c3c 100644
--- a/wp-admin/includes/class-wp-site-health.php
+++ b/wp-admin/includes/class-wp-site-health.php
@@ -1817,7 +1817,7 @@ class WP_Site_Health {
 	 * @return array The test results.
 	 */
 	public function get_test_available_updates_disk_space() {
-		$available_space = function_exists( 'disk_free_space' ) ? @disk_free_space( WP_CONTENT_DIR . '/upgrade/' ) : false;
+		$available_space = function_exists( 'disk_free_space' ) ? @disk_free_space( WP_CONTENT_DIR ) : false;
 
 		$result = array(
 			'label'       => __( 'Disk space available to safely perform updates' ),
diff --git a/wp-includes/version.php b/wp-includes/version.php
index e3386cf8e0..38628e3ef3 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.7-alpha-58912';
+$wp_version = '6.7-alpha-58913';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.