diff --git a/src/Entity/GroupType.php b/src/Entity/GroupType.php
index c8ebd75..a4c8fc0 100644
--- a/src/Entity/GroupType.php
+++ b/src/Entity/GroupType.php
@@ -84,14 +84,14 @@ class GroupType extends ConfigEntityBundleBase implements GroupTypeInterface {
    *
    * @var bool
    */
-  protected $creator_membership = TRUE;
+  protected $creator_membership;
 
   /**
    * The group creator must immediately complete their membership.
    *
    * @var bool
    */
-  protected $creator_wizard = TRUE;
+  protected $creator_wizard;
 
   /**
    * The IDs of the group roles a group creator should receive.