diff --git a/Lib/GrouperApiAccess.php b/Lib/GrouperApiAccess.php
index c43a156..67fad1e 100644
--- a/Lib/GrouperApiAccess.php
+++ b/Lib/GrouperApiAccess.php
@@ -36,13 +36,13 @@
 class GrouperApiAccess
 {
   // Array for storing settings needed in call to Grouper
-  private array $config;
+  private $config;
 
   // Instance of Grouper HTTP Wrapper class
-  private GrouperHTTPWrapper $http;
+  private $http;
 
   // String used to build out Grouper WS URL
-  private string $_urlServlet = '/grouper-ws/servicesRest/';
+  private $_urlServlet = '/grouper-ws/servicesRest/';
 
   /**
    * GrouperApiAccess constructor.