diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index 0d98920..f83aba7 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -17,7 +17,7 @@
 			{{ end }}
 			{{ .Content }}
 			{{ with .Params.externalUrl }}
-			<p>{{ . | markdownify }}</p>
+			<p><a class="u-bookmark-of" href="{{ . }}">{{ . }}</a></p>
 			{{ end }}
 		</div>
 		{{ partial "post_tags.html" . }}
diff --git a/layouts/_default/summary.html b/layouts/_default/summary.html
index b167964..494494c 100644
--- a/layouts/_default/summary.html
+++ b/layouts/_default/summary.html
@@ -2,11 +2,11 @@
 	<div class="list-header">
 		{{ if .Title }}
 		{{ if .Params.externalURL }}
-		<a href="{{ .Params.externalURL }}">
+		<a class="u-bookmark-of" href="{{ .Params.externalURL }}">
 			<h2 class="list-title p-name">{{ .Title }}</h2>
 		</a>
 		{{ else }}
-		<a href="{{ .RelPermalink }}">
+		<a class="u-url" href="{{ .RelPermalink }}">
 			<h2 class="list-title p-name">{{ .Title }}</h2>
 		</a>
 		{{ end }}