diff --git a/ext/tag_categories/main.php b/ext/tag_categories/main.php
index e4ccc183..a74bb0f9 100644
--- a/ext/tag_categories/main.php
+++ b/ext/tag_categories/main.php
@@ -58,7 +58,7 @@ class TagCategories extends Extension
     public function onPageSubNavBuilding(PageSubNavBuildingEvent $event)
     {
         if ($event->parent=="tags") {
-            $event->add_nav_link("tag_categories", new Link('tags/categories'), "Tag Gategories", NavLink::is_active(["tag_categories"]));
+            $event->add_nav_link("tag_categories", new Link('tags/categories'), "Tag Categories", NavLink::is_active(["tag_categories"]));
         }
     }