diff --git a/packages/gitbook/src/components/RootLayout/CustomizationRootLayout.tsx b/packages/gitbook/src/components/RootLayout/CustomizationRootLayout.tsx
index 03e341c717..08db8645f8 100644
--- a/packages/gitbook/src/components/RootLayout/CustomizationRootLayout.tsx
+++ b/packages/gitbook/src/components/RootLayout/CustomizationRootLayout.tsx
@@ -160,6 +160,7 @@ export async function CustomizationRootLayout(props: {
                     fontNotoColorEmoji.className,
                     `${fonts[customization.styling.font].className}`,
                     `${ibmPlexMono.variable}`,
+                    'antialiased',
                     'bg-light',
                     'dark:bg-dark',
                 )}