diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index 903d1c9..ec72fa2 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -13,8 +13,8 @@
 
         <article>
             <h2 class="post-title"><a href="{{ .Permalink }}">{{ .Title | markdownify }}</a></h2>
-            {{ if .Params.Subtitle }}
-            <strong>{{ .Params.Subtitle }}</strong>
+            {{ if .Params.subtitle }}
+            <strong>{{ .Params.subtitle | markdownify }}</strong>
             {{ end }}
 
             {{ if .Params.Cover }}