diff --git a/src/output/epub.ts b/src/output/epub.ts
index 45ce8bac..8e0b30d4 100644
--- a/src/output/epub.ts
+++ b/src/output/epub.ts
@@ -363,7 +363,6 @@ export async function exportEpub({
       manifest,
       spineItems,
       manifestItems: Object.values(manifestItem),
-      landmarks,
     }),
     'utf8',
   );
@@ -567,7 +566,6 @@ function buildEpubPackageDocument({
   docLanguages,
   spineItems,
   manifestItems,
-  landmarks,
 }: Pick<Parameters<typeof exportEpub>[0], 'epubVersion'> & {
   manifest: PublicationManifest;
   uid: string;
@@ -575,7 +573,6 @@ function buildEpubPackageDocument({
   docLanguages: string[];
   spineItems: SpineEntry[];
   manifestItems: ManifestEntry[];
-  landmarks: LandmarkEntry[];
 }): string {
   const slugger = new GithubSlugger();
   slugger.reset();
@@ -699,13 +696,6 @@ function buildEpubPackageDocument({
           })),
         ],
       },
-      guide: {
-        reference: landmarks.map(({ type, href, text }) => ({
-          _type: type,
-          _href: href,
-          _title: text,
-        })),
-      },
     },
   });
 }
diff --git a/tests/__snapshots__/epub.test.ts.snap b/tests/__snapshots__/epub.test.ts.snap
index 0b85a9b1..bb73db84 100644
--- a/tests/__snapshots__/epub.test.ts.snap
+++ b/tests/__snapshots__/epub.test.ts.snap
@@ -19,9 +19,6 @@ exports[`generate EPUB from series of HTML files > content.opf 1`] = `
     <itemref idref=\\"srcaindexxhtml\\"></itemref>
     <itemref idref=\\"srcbcdxhtml\\"></itemref>
   </spine>
-  <guide>
-    <reference type=\\"toc\\" href=\\"src/index.xhtml#toc\\" title=\\"Table of Contents\\"></reference>
-  </guide>
 </package>
 "
 `;
@@ -130,9 +127,6 @@ exports[`generate EPUB from single HTML with pub manifest > content.opf 1`] = `
   <spine page-progression-direction=\\"rtl\\">
     <itemref idref=\\"indexxhtml\\"></itemref>
   </spine>
-  <guide>
-    <reference type=\\"toc\\" href=\\"index.xhtml#toc\\" title=\\"Table of Contents\\"></reference>
-  </guide>
 </package>
 "
 `;