diff --git a/functions.php b/functions.php
index bc1c03a..2523e55 100644
--- a/functions.php
+++ b/functions.php
@@ -820,7 +820,8 @@ function handle_pdf_download()
                 $pdf->setTextColor(0);
                 $pdf->Ln(10);
                 $pdf->SetFont('helvetica', '', 12);
-                $pdf->writeHTML(preprocess_mathjax_content($post->post_content));
+                $content = apply_filters('the_content', $post->post_content);
+                $pdf->writeHTML(preprocess_mathjax_content($content));
 
                 // Output PDF document
                 $pdf->Output(sanitize_title($post->post_title) . '.pdf', 'D');