diff --git a/Admin/Install/Navigation.install.json b/Admin/Install/Navigation.install.json
index 34c45ab..398d1d8 100644
--- a/Admin/Install/Navigation.install.json
+++ b/Admin/Install/Navigation.install.json
@@ -5,7 +5,7 @@
         "type": 2,
         "subtype": 1,
         "name": "Wiki",
-        "uri": "{/base}/{/lang}/backend/wiki/dashboard?{?}",
+        "uri": "/{/lang}/backend/wiki/dashboard?{?}",
         "target": "self",
         "icon": null,
         "order": 50,
@@ -19,7 +19,7 @@
                 "type": 3,
                 "subtype": 1,
                 "name": "Wiki",
-                "uri": "{/base}/{/lang}/backend/wiki/dashboard?{?}",
+                "uri": "/{/lang}/backend/wiki/dashboard?{?}",
                 "target": "self",
                 "icon": null,
                 "order": 1,
@@ -34,7 +34,7 @@
                 "type": 3,
                 "subtype": 1,
                 "name": "Create",
-                "uri": "{/base}/{/lang}/backend/wiki/doc/create?{?}",
+                "uri": "/{/lang}/backend/wiki/doc/create?{?}",
                 "target": "self",
                 "icon": null,
                 "order": 5,
@@ -49,7 +49,7 @@
                 "type": 3,
                 "subtype": 1,
                 "name": "Categories",
-                "uri": "{/base}/{/lang}/backend/wiki/category/list?{?}",
+                "uri": "/{/lang}/backend/wiki/category/list?{?}",
                 "target": "self",
                 "icon": null,
                 "order": 5,
diff --git a/Controller.php b/Controller.php
index 58483f5..b958c84 100644
--- a/Controller.php
+++ b/Controller.php
@@ -108,7 +108,7 @@ class Controller extends ModuleAbstract implements WebInterface
     public function setUpBackend(RequestAbstract $request, ResponseAbstract $response, $data = null)
     {
         $head = $response->get('Content')->getData('head');
-        $head->addAsset(AssetType::CSS, $request->getUri()->getBase() . 'Modules/Knowledgebase/Theme/Backend/styles.css');
+        $head->addAsset(AssetType::CSS, '/Modules/Knowledgebase/Theme/Backend/styles.css');
     }
 
     /**
diff --git a/Theme/Backend/wiki-category-list.tpl.php b/Theme/Backend/wiki-category-list.tpl.php
index 35e1e3a..1089590 100644
--- a/Theme/Backend/wiki-category-list.tpl.php
+++ b/Theme/Backend/wiki-category-list.tpl.php
@@ -33,7 +33,7 @@ echo $this->getData('nav')->render();
                 <tr><td colspan="2">
                         <tbody>
                         <?php $c = 0; foreach ($categories as $key => $value) : $c++;
-                        $url = \phpOMS\Uri\UriFactory::build('{/base}/{/lang}/backend/admin/account/settings?{?}&id=' . $value->getId()); ?>
+                        $url = \phpOMS\Uri\UriFactory::build('/{/lang}/backend/admin/account/settings?{?}&id=' . $value->getId()); ?>
                 <tr data-href="<?= $url; ?>">
                     <td data-label="<?= $this->getHtml('ID', 0, 0) ?>"><a href="<?= $url; ?>"><?= $this->printHtml($value->getId()); ?></a>
                     <td data-label="<?= $this->getHtml('Name') ?>"><a href="<?= $url; ?>"><?= $this->printHtml($value->getName()); ?></a>
diff --git a/Theme/Backend/wiki-dashboard.tpl.php b/Theme/Backend/wiki-dashboard.tpl.php
index d521b47..d7cff5d 100644
--- a/Theme/Backend/wiki-dashboard.tpl.php
+++ b/Theme/Backend/wiki-dashboard.tpl.php
@@ -7,7 +7,7 @@ echo $this->getData('nav')->render(); ?>
         <?php foreach ($categories as $category) : ?>
         <section class="box wf-100 wiki-list">
             <div class="inner">
-                <a href="<?= \phpOMS\Uri\UriFactory::build('{/base}/{/lang}/backend/wiki/category?{?}&id=' . $category->getId()); ?>"><?= $this->printHtml($category->getName()); ?></a>
+                <a href="<?= \phpOMS\Uri\UriFactory::build('/{/lang}/backend/wiki/category?{?}&id=' . $category->getId()); ?>"><?= $this->printHtml($category->getName()); ?></a>
             </div>
         </section>
         <?php endforeach; ?>