diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index 000977a..308ee5b 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -14,7 +14,7 @@
 
     <h1 class="single-title">{{ .Title }}</h1>
     {{ with .Param "summary" }}
-    <p class="single-summary">{{ . }}</p>
+    <p class="single-summary">{{ . | markdownify }}</p>
     {{ end }}
 
     {{/* Reading Time */}}
@@ -96,4 +96,4 @@
 
 </div>
 
-{{ end }}
\ No newline at end of file
+{{ end }}