diff --git a/layouts/partials/css.html b/layouts/partials/css.html
index 08f2b7e..e941ba1 100644
--- a/layouts/partials/css.html
+++ b/layouts/partials/css.html
@@ -4,7 +4,7 @@
 {{- $cssOpts      := cond ($inServerMode) (dict "targetPath" $cssTarget "enableSourceMap" true) (dict "targetPath" $cssTarget "outputStyle" "compressed") }}
 {{- $fontName     := .Site.Params.font.name | default "Open Sans" }}
 {{- $fontFace     := replace $fontName " " "+" }}
-{{- $fontSizes    := delimit .Site.Params.font.sizes "," | default (slice 300 400 600 700) }}
+{{- $fontSizes    := delimit (.Site.Params.font.sizes | default (slice 300 400 600 700)) "," }}
 {{- $fontUrl      := printf "https://fonts.googleapis.com/css?family=%s:%s" $fontFace $fontSizes }}
 <link rel="icon" type="image/png" href="{{ "images/favicon.png" | relURL }}" />
 <link href="{{ $fontUrl }}" rel="stylesheet">