diff --git a/src/lib/misc/ErrorHandler.tsx b/src/lib/misc/ErrorHandler.tsx
index 96432231c..3a854fb62 100644
--- a/src/lib/misc/ErrorHandler.tsx
+++ b/src/lib/misc/ErrorHandler.tsx
@@ -14,6 +14,19 @@ export const NO_PACKAGE_ERROR = new Error(
   )
 );
 
+const NOTION_INFO_LINK =
+  'https://www.notion.so/help/export-your-content#export-as-html';
+export const UNSUPPORTED_FORMAT_MD = new Error(
+  renderToStaticMarkup(
+    <>
+      Markdown support has been removed, please Export as HTML:{' '}
+      <a target="_blank" href="${NOTION_INFO_LINK}">
+        ${NOTION_INFO_LINK}
+      </a>
+    </>
+  )
+);
+
 export default function ErrorHandler(res: express.Response, err: Error) {
   if (process.env.NODE_ENV === 'production') {
     Sentry.captureException(err);
diff --git a/src/routes/upload/helpers/TriggerUnsupportedFormat.ts b/src/routes/upload/helpers/TriggerUnsupportedFormat.ts
deleted file mode 100644
index e204fd563..000000000
--- a/src/routes/upload/helpers/TriggerUnsupportedFormat.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export default function TriggerUnsupportedFormat() {
-  throw new Error(
-    'Markdown support has been removed, please use <a class="button" href="https://www.notion.so/Export-as-HTML-bf3fe9e6920e4b9883cbd8a76b6128b7">HTML</a>'
-  );
-}
diff --git a/src/routes/upload/helpers/handleUpload.ts b/src/routes/upload/helpers/handleUpload.ts
index 797266338..d346b75df 100644
--- a/src/routes/upload/helpers/handleUpload.ts
+++ b/src/routes/upload/helpers/handleUpload.ts
@@ -4,7 +4,10 @@ import StorageHandler from '../../../lib/storage/StorageHandler';
 import { PrepareDeck } from '../../../lib/parser/DeckParser';
 import Settings from '../../../lib/parser/Settings';
 import { ZipHandler } from '../../../lib/anki/zip';
-import ErrorHandler, { NO_PACKAGE_ERROR } from '../../../lib/misc/ErrorHandler';
+import ErrorHandler, {
+  NO_PACKAGE_ERROR,
+  UNSUPPORTED_FORMAT_MD,
+} from '../../../lib/misc/ErrorHandler';
 import Package from '../../../lib/parser/Package';
 import cleanDeckName from './cleanDeckname';
 import { registerUploadSize } from './registerUploadSize';
@@ -19,7 +22,7 @@ export default async function handleUpload(
   try {
     const files = req.files as Express.Multer.File[];
     let packages: Package[] = [];
-
+    let hasMarkdown = false;
     for (const file of files) {
       const filename = file.originalname;
       const settings = new Settings(req.body || {});
@@ -38,7 +41,7 @@ export default async function handleUpload(
           packages = packages.concat(pkg);
         }
       } else if (filename.match(/.md$/)) {
-        TriggerUnsupportedFormat();
+        hasMarkdown = true;
       } else {
         const zipHandler = new ZipHandler();
         /* @ts-ignore */
@@ -49,6 +52,8 @@ export default async function handleUpload(
             if (d) {
               packages.push(new Package(d.name, d.apkg));
             }
+          } else if (fileName.match(/.md$/)) {
+            hasMarkdown = true;
           }
         }
       }
@@ -90,7 +95,11 @@ export default async function handleUpload(
     } else if (packages.length > 1) {
       sendBundle(packages, storage, res);
     } else {
-      ErrorHandler(res, NO_PACKAGE_ERROR);
+      if (hasMarkdown) {
+        ErrorHandler(res, UNSUPPORTED_FORMAT_MD);
+      } else {
+        ErrorHandler(res, NO_PACKAGE_ERROR);
+      }
     }
   } catch (err) {
     captureException(err);