diff --git a/docs/en/configuring-large-websites.md b/docs/en/configuring-large-websites.md
index cf98ea2..1c387ac 100644
--- a/docs/en/configuring-large-websites.md
+++ b/docs/en/configuring-large-websites.md
@@ -54,8 +54,8 @@ For example in BlogPost:
 
 ```php
 protected function getCandidateAuthors() {
-		if($this->config()->restrict_authors_to_group) {
-			return Group::get()->filter('Code', $this->config()->restrict_authors_to_group)->first()->Members();
+		if($this->config()->get('restrict_authors_to_group')) {
+			return Group::get()->filter('Code', $this->config()->get('restrict_authors_to_group'))->first()->Members();
 		} else {
 			$list = Member::get();
 			$this->extend('updateCandidateAuthors', $list);
diff --git a/src/Model/Blog.php b/src/Model/Blog.php
index 0905257..271d216 100644
--- a/src/Model/Blog.php
+++ b/src/Model/Blog.php
@@ -425,13 +425,13 @@ class Blog extends Page implements PermissionProvider
      */
     protected function getCandidateUsers()
     {
-        if ($this->config()->grant_user_access) {
+        if ($this->config()->get('grant_user_access')) {
             $list = Member::get();
             $this->extend('updateCandidateUsers', $list);
             return $list;
         } else {
             return Permission::get_members_by_permission(
-                $this->config()->grant_user_permission
+                $this->config()->get('grant_user_permission')
             );
         }
     }
@@ -636,7 +636,7 @@ class Blog extends Page implements PermissionProvider
      */
     protected function assignGroup()
     {
-        if (!$this->config()->grant_user_access) {
+        if (!$this->config()->get('grant_user_access')) {
             return;
         }
 
@@ -661,7 +661,7 @@ class Blog extends Page implements PermissionProvider
      */
     protected function getUserGroup()
     {
-        $code = $this->config()->grant_user_group;
+        $code = $this->config()->get('grant_user_group');
 
         $group = Group::get()->filter('Code', $code)->first();
 
@@ -676,7 +676,7 @@ class Blog extends Page implements PermissionProvider
         $group->write();
 
         $permission = Permission::create();
-        $permission->Code = $this->config()->grant_user_permission;
+        $permission->Code = $this->config()->get('grant_user_permission');
 
         $group->Permissions()->add($permission);
 
diff --git a/src/Model/BlogPost.php b/src/Model/BlogPost.php
index c413dee..0ea29fb 100644
--- a/src/Model/BlogPost.php
+++ b/src/Model/BlogPost.php
@@ -338,8 +338,8 @@ class BlogPost extends Page
      */
     public function getCandidateAuthors()
     {
-        if ($this->config()->restrict_authors_to_group) {
-            return Group::get()->filter('Code', $this->config()->restrict_authors_to_group)->first()->Members();
+        if ($this->config()->get('restrict_authors_to_group')) {
+            return Group::get()->filter('Code', $this->config()->get('restrict_authors_to_group'))->first()->Members();
         }
 
         $list = Member::get();