diff --git a/themes/chosto/layouts/_default/single.html b/themes/chosto/layouts/_default/single.html
index 4e58e93..b94e3f2 100644
--- a/themes/chosto/layouts/_default/single.html
+++ b/themes/chosto/layouts/_default/single.html
@@ -35,16 +35,8 @@
             </div>
           </article>
           {{ end }}
-          <!-- Second, a summary, if it exists -->
-          {{ with .Params.summary }}
-          <div class="message is-info">
-            <div class="message-body">
-              {{ . }}
-            </div>
-          </div>
-          {{ end }}
-          <!-- Third, an introductive message before ToC, if it exists -->
-          {{ with .Params.intro }}
+          <!-- Second, an introductive message before ToC, if it exists -->
+          {{ with .Params.intro | markdownify | safeHTML }}
           <div class="message is-dark">
             <div class="message-body">
               {{ . }}