diff --git a/src/domain/post.rs b/src/domain/post.rs
index d263e0e..84b17a0 100644
--- a/src/domain/post.rs
+++ b/src/domain/post.rs
@@ -1,4 +1,5 @@
 use chrono::{DateTime, Utc};
+use markdown::message::Message;
 use uuid::Uuid;
 
 pub struct PostEntry {
@@ -15,10 +16,10 @@ impl PostEntry {
         self.published_at.format("%B %d, %Y").to_string()
     }
 
-    pub fn to_html(self) -> Self {
-        Self {
-            content: markdown::to_html(&self.content),
-            ..self
+    pub fn to_html(self) -> Result<Self, anyhow::Error> {
+        match markdown::to_html_with_options(&self.content, &markdown::Options::gfm()) {
+            Ok(content) => Ok(Self { content, ..self }),
+            Err(e) => anyhow::bail!(e),
         }
     }
 }
diff --git a/src/routes/posts.rs b/src/routes/posts.rs
index 00e9fe7..ef51f79 100644
--- a/src/routes/posts.rs
+++ b/src/routes/posts.rs
@@ -52,7 +52,8 @@ pub async fn see_post(
         .await
         .context(format!("Failed to fetch post #{}", post_id))
         .map_err(AppError::unexpected_page)?
-        .to_html();
+        .to_html()
+        .context("Could not render markdown with extension.")?;
     let template = PostTemplate { post };
     Ok(Html(template.render().unwrap()).into_response())
 }