diff --git a/src/views/components/aside.twig b/src/views/components/aside.twig
index d9d508a..d0d9b58 100644
--- a/src/views/components/aside.twig
+++ b/src/views/components/aside.twig
@@ -5,10 +5,12 @@
     {% for firstLevelPage in menu %}
       <section class="docs-aside__section">
         <a
-          {% if page._id == firstLevelPage._id%}
-            class="current-page docs-aside__section-title "
-          {% else %}
-            class="docs-aside__section-title "
+          {% if page %}}
+            {% if page._id == firstLevelPage._id%}
+              class="current-page docs-aside__section-title "
+            {% else %}
+              class="docs-aside__section-title "
+            {% endif %}
           {% endif %}
           {% if firstLevelPage.uri %}
             href="/{{ firstLevelPage.uri }}"