From f33799b08663b6bef214f05c3a3551e9eaa89b47 Mon Sep 17 00:00:00 2001
From: Claire Chabas <claire.chabas@gmail.com>
Date: Thu, 4 Dec 2025 10:54:03 +0000
Subject: [PATCH] Fix link title fallback in ToC item

---
 .../components/TableOfContents/encodeClientTableOfContents.ts | 2 +-
 packages/gitbook/src/lib/references.tsx                       | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/gitbook/src/components/TableOfContents/encodeClientTableOfContents.ts b/packages/gitbook/src/components/TableOfContents/encodeClientTableOfContents.ts
index d087e80dc6..bf8ccb2987 100644
--- a/packages/gitbook/src/components/TableOfContents/encodeClientTableOfContents.ts
+++ b/packages/gitbook/src/components/TableOfContents/encodeClientTableOfContents.ts
@@ -72,7 +72,7 @@ export async function encodeClientTableOfContents(
                 result.push(
                     removeUndefined({
                         id: page.id,
-                        title: page.linkTitle ?? page.title,
+                        title: page.linkTitle || page.title,
                         href,
                         emoji: page.emoji,
                         icon: page.icon,
diff --git a/packages/gitbook/src/lib/references.tsx b/packages/gitbook/src/lib/references.tsx
index c9b6aefa53..f5245b6897 100644
--- a/packages/gitbook/src/lib/references.tsx
+++ b/packages/gitbook/src/lib/references.tsx
@@ -129,7 +129,7 @@ export async function resolveContentRef(
             const page = resolvePageResult?.page;
             const ancestors =
                 resolvePageResult?.ancestors.map((ancestor) => ({
-                    label: ancestor.linkTitle ?? ancestor.title,
+                    label: ancestor.linkTitle || ancestor.title,
                     icon:
                         ancestor.emoji || ancestor.icon ? (
                             <PageIcon
@@ -177,7 +177,7 @@ export async function resolveContentRef(
                     parentPage && contentRef.page === parentPage.id && parentPage.type === 'group'
                         ? parentPage
                         : page;
-                text = pageOrGroup.linkTitle ?? pageOrGroup.title;
+                text = pageOrGroup.linkTitle || pageOrGroup.title;
                 emoji = isCurrentPage ? undefined : page.emoji;
                 icon = <PageIcon page={pageOrGroup} style={iconStyle} />;
             }