diff --git a/src/slashes/archive/categories.vto b/src/slashes/archive/categories.vto
index 623de6c3..27aa3086 100644
--- a/src/slashes/archive/categories.vto
+++ b/src/slashes/archive/categories.vto
@@ -8,7 +8,7 @@ eleventyNavigation:
 
 <ul>
     {{ for category of collections.categories }}
-    {{ set categoryUrl }}/categories/{{ category | slugify }}/{{ /set }}
+    {{ set categoryUrl }}/categories/{{ category |> slugify }}/{{ /set }}
     {{ set categoryPostCount = collections.contents |> filterByCategory(category) |> itemCount }}
     <li><a href="{{ categoryUrl }}">{{ category }}</a> ({{ categoryPostCount }})</li>
     {{ /for }}