diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index d28154e..6da1f17 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -55,7 +55,7 @@
 	{{ end }}
 	<link rel="stylesheet" href="/css/sakura/normalize.css">
 	<link rel="stylesheet" href="/css/sakura/sakura{{ if isset .Site.Params "theme" }}-{{ .Site.Params.Theme }}{{ end }}.css">
-	{{ if .Site.Params.Soudan }}
+	{{ if isset .Site.Params "soudanurl" }}
 	<link rel="stylesheet" href="/css/soudan.css">
 	{{ end }}
 	{{ if .Site.Params.Stork }}