diff --git a/web/documentserver-example/php/doceditor.php b/web/documentserver-example/php/doceditor.php
index 6397cc1f..3d07fd54 100755
--- a/web/documentserver-example/php/doceditor.php
+++ b/web/documentserver-example/php/doceditor.php
@@ -106,6 +106,7 @@
                 "modifyFilter" => $editorsMode != "filter",
                 "modifyContentControl" => $editorsMode != "blockcontent",
                 "review" => $canEdit && ($editorsMode == "edit" || $editorsMode == "review"),
+                "chat" => $user->id != "uid-0",
                 "reviewGroups" => $user->reviewGroups,
                 "commentGroups" => $user->commentGroups,
                 "userInfoGroups" => $user->userInfoGroups
diff --git a/web/documentserver-example/php/users.php b/web/documentserver-example/php/users.php
index c1571adb..e8eaf99e 100644
--- a/web/documentserver-example/php/users.php
+++ b/web/documentserver-example/php/users.php
@@ -74,7 +74,8 @@ $descr_user_0 = [
     "Can't mention others in comments",
     "Can't create new files from the editor",
     "Can’t see anyone’s information",
-    "Can't rename files from the editor"
+    "Can't rename files from the editor",
+    "Can't view chat",
 ];
 
 $users = [