diff --git a/server/src/email_extract.rs b/server/src/email_extract.rs
index e96e271..393f919 100644
--- a/server/src/email_extract.rs
+++ b/server/src/email_extract.rs
@@ -798,7 +798,7 @@ pub fn extract_alternative(
             let body = sp.get_body()?;
             if let Some(ref summary) = ical_summary {
                 // Prepend summary to plain text body (strip HTML tags)
-                let summary_text = html2text::from_read(summary.as_bytes(), 80);
+                let summary_text = html2text::from_read(summary.as_bytes(), 80)?;
                 let combined = format!("{}\n\n{}", summary_text.trim(), body);
                 return Ok(Body::text(combined));
             } else {
diff --git a/server/src/error.rs b/server/src/error.rs
index f868da2..965b484 100644
--- a/server/src/error.rs
+++ b/server/src/error.rs
@@ -45,4 +45,6 @@ pub enum ServerError {
     XmlError(#[from] quick_xml::Error),
     #[error("xml encoding error: {0}")]
     XmlEncodingError(#[from] quick_xml::encoding::EncodingError),
+    #[error("html to text error: {0}")]
+    Html2TextError(#[from] html2text::Error),
 }