diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index d912354..4cd87a8 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -28,14 +28,22 @@
   <link rel="stylesheet" as="style" href="/styles/development.css">
   {{ end }}
   {{ block "styles" . }}{{ end }}
-  {{ if not .FirstSection.IsHome }}
-    {{ range .FirstSection.Resources.Match "*.css" }}
-    <link rel="stylesheet" as="style" href="{{ .Permalink }}">
-    {{ end }}
-  {{ end }}
-  {{ range .Resources.Match "*.css" }}
-  <link rel="stylesheet" as="style" href="{{ .Permalink }}">
-  {{ end }}
+
+  {{- $includedCSS := slice -}}
+  {{- if not .FirstSection.IsHome -}}
+    {{- range .FirstSection.Resources.Match "*.css" -}}
+      {{- if not (in $includedCSS .Permalink) -}}
+        {{- $includedCSS = $includedCSS | append .Permalink -}}
+        <link rel="stylesheet" as="style" href="{{ .Permalink }}">
+      {{- end -}}
+    {{- end -}}
+  {{- end -}}
+  {{- range .Resources.Match "*.css" -}}
+    {{- if not (in $includedCSS .Permalink) -}}
+      {{- $includedCSS = $includedCSS | append .Permalink -}}
+      <link rel="stylesheet" as="style" href="{{ .Permalink }}">
+    {{- end -}}
+  {{- end -}}
 
   {{ block "scripts" . }}{{ end }}