diff --git a/layout/includes/header/nav.pug b/layout/includes/header/nav.pug
index a81a2a3..797066a 100644
--- a/layout/includes/header/nav.pug
+++ b/layout/includes/header/nav.pug
@@ -1,5 +1,4 @@
-- const isFixedClass = theme.nav.fixed ? 'fixed' : ''
-nav#nav(class=isFixedClass)
+nav#nav
   span#blog-info
     a(href=url_for('/') title=config.title)
       if theme.nav.logo