diff --git a/packages/slidev/node/commands/export.ts b/packages/slidev/node/commands/export.ts
index 364c393fb8..dfc800fc66 100644
--- a/packages/slidev/node/commands/export.ts
+++ b/packages/slidev/node/commands/export.ts
@@ -154,6 +154,7 @@ export async function exportNotes({
     },
     printBackground: true,
     preferCSSPageSize: true,
+    tagged: true,
   })
 
   progress.stop()
@@ -358,6 +359,7 @@ export async function exportSlides({
         pageRanges: '1',
         printBackground: true,
         preferCSSPageSize: true,
+        tagged: true,
       })
       buffers.push(pdf)
     }
@@ -400,6 +402,7 @@ export async function exportSlides({
       },
       printBackground: true,
       preferCSSPageSize: true,
+      tagged: true,
     })
 
     // Edit generated PDF: add metadata and (optionally) TOC