diff --git a/app/internal_packages/list-unsubscribe/lib/main.tsx b/app/internal_packages/list-unsubscribe/lib/main.tsx
index d1790da5f..949d01b89 100644
--- a/app/internal_packages/list-unsubscribe/lib/main.tsx
+++ b/app/internal_packages/list-unsubscribe/lib/main.tsx
@@ -66,24 +66,30 @@ interface UnsubscribeAction {
 }
 
 function bestUnsubscribeLink(message): string {
-  const dom = cheerio.load(message.body);
-  const links = _getLinks(dom);
 
   let result = null;
 
-  for (const link of links) {
-    for (const re of regexps) {
-      if (re.test(link.href)) {
-        // If the URL contains e.g. "unsubscribe" we assume that we have correctly
-        // detected the unsubscribe link.
-        return link.href;
-      }
-      if (re.test(link.innerText)) {
-        // If the URL does not contain "unsubscribe", but the text around the link contains
-        // it, it is a possible candidate, we we still check all other links for a better match
-        result = link.href;
+  // Only check the body if it has been downloaded already
+  if (message.body) {
+
+    const dom = cheerio.load(message.body);
+    const links = _getLinks(dom);
+
+    for (const link of links) {
+      for (const re of regexps) {
+        if (re.test(link.href)) {
+          // If the URL contains e.g. "unsubscribe" we assume that we have correctly
+          // detected the unsubscribe link.
+          return link.href;
+        }
+        if (re.test(link.innerText)) {
+          // If the URL does not contain "unsubscribe", but the text around the link contains
+          // it, it is a possible candidate, we we still check all other links for a better match
+          result = link.href;
+        }
       }
     }
+
   }
 
   return result;