diff --git a/mamweb/templates/menu.html b/mamweb/templates/menu.html
index c7c0e8f5..e948785a 100644
--- a/mamweb/templates/menu.html
+++ b/mamweb/templates/menu.html
@@ -3,7 +3,9 @@
 {% autoescape off %}
 <ul class="menu">
     {% for item in sitetree_items %}
-        <li class="{% if item.has_children %}dropdown{% endif %} {% if item.is_current or item.in_current_branch %}active{% endif %}" > 
+        <li class="{% if item.has_children %}dropdown{% endif %} {% if item.is_current or item.in_current_branch %}active{% endif %}"
+            style="{% if item.title == "HIDDEN" %}display:none{% endif %}"
+        >
             <a href="{% sitetree_url for item %}" >
                 {{ item.title_resolved }}
             </a>
diff --git a/sitetree_new.json b/sitetree_new.json
index 28ae633f..195723cd 100644
--- a/sitetree_new.json
+++ b/sitetree_new.json
@@ -558,5 +558,103 @@
     "sort_order": 24,
     "access_permissions": []
   }
+},
+{
+  "model": "sitetree.treeitem",
+  "pk": 28,
+  "fields": {
+    "title": "HIDDEN",
+    "hint": "",
+    "url": "/korektury/",
+    "urlaspattern": false,
+    "tree": 1,
+    "hidden": false,
+    "alias": null,
+    "description": "",
+    "inmenu": true,
+    "inbreadcrumbs": true,
+    "insitetree": true,
+    "access_loggedin": false,
+    "access_guest": false,
+    "access_restricted": true,
+    "access_perm_type": 1,
+    "parent": null,
+    "sort_order": 28,
+    "access_permissions": [
+      1
+    ]
+  }
+},
+{
+  "model": "sitetree.treeitem",
+  "pk": 30,
+  "fields": {
+    "title": "Aktu\u00e1ln\u00ed",
+    "hint": "",
+    "url": "/korektury/",
+    "urlaspattern": false,
+    "tree": 1,
+    "hidden": false,
+    "alias": null,
+    "description": "",
+    "inmenu": true,
+    "inbreadcrumbs": true,
+    "insitetree": true,
+    "access_loggedin": false,
+    "access_guest": false,
+    "access_restricted": false,
+    "access_perm_type": 1,
+    "parent": 28,
+    "sort_order": 30,
+    "access_permissions": []
+  }
+},
+{
+  "model": "sitetree.treeitem",
+  "pk": 31,
+  "fields": {
+    "title": "Zastaral\u00e9",
+    "hint": "",
+    "url": "/korektury/zastarale/",
+    "urlaspattern": false,
+    "tree": 1,
+    "hidden": false,
+    "alias": null,
+    "description": "",
+    "inmenu": true,
+    "inbreadcrumbs": true,
+    "insitetree": true,
+    "access_loggedin": false,
+    "access_guest": false,
+    "access_restricted": false,
+    "access_perm_type": 1,
+    "parent": 28,
+    "sort_order": 31,
+    "access_permissions": []
+  }
+},
+{
+  "model": "sitetree.treeitem",
+  "pk": 32,
+  "fields": {
+    "title": "N\u00e1pov\u011bda",
+    "hint": "",
+    "url": "/korektury/help/",
+    "urlaspattern": false,
+    "tree": 1,
+    "hidden": false,
+    "alias": null,
+    "description": "",
+    "inmenu": true,
+    "inbreadcrumbs": true,
+    "insitetree": true,
+    "access_loggedin": false,
+    "access_guest": false,
+    "access_restricted": false,
+    "access_perm_type": 1,
+    "parent": 28,
+    "sort_order": 32,
+    "access_permissions": []
+  }
 }
 ]