diff --git a/templates/number.html.ep b/templates/number.html.ep
index 5f44489..88129f5 100644
--- a/templates/number.html.ep
+++ b/templates/number.html.ep
@@ -24,6 +24,6 @@
 </div>
 <% if ($last_page && $last_page != 1) { =%>
 <nav>
-  <%= pagination $this_page, $last_page, $base_path . '/{page}' %>
+  <%= pagination $this_page, $last_page, ($base_path . '/{page}') %>
 </nav>
 <% } =%>