diff --git a/packages/gitbook/src/app/sites/dynamic/[mode]/[siteURL]/[siteData]/~gitbook/structure/page.tsx b/packages/gitbook/src/app/sites/dynamic/[mode]/[siteURL]/[siteData]/~gitbook/structure/demo/page.tsx
similarity index 87%
rename from packages/gitbook/src/app/sites/dynamic/[mode]/[siteURL]/[siteData]/~gitbook/structure/page.tsx
rename to packages/gitbook/src/app/sites/dynamic/[mode]/[siteURL]/[siteData]/~gitbook/structure/demo/page.tsx
index 5f78a91cf..7c5ccb372 100644
--- a/packages/gitbook/src/app/sites/dynamic/[mode]/[siteURL]/[siteData]/~gitbook/structure/page.tsx
+++ b/packages/gitbook/src/app/sites/dynamic/[mode]/[siteURL]/[siteData]/~gitbook/structure/demo/page.tsx
@@ -1,6 +1,6 @@
 import { type RouteLayoutParams, getDynamicSiteContext } from '@/app/utils';
 import { StructurePreview } from '@/components/StructurePreview';
-import { getStructurePreviewSnapshot } from './snapshot';
+import { getStructurePreviewSnapshot } from '../snapshot';
 
 type PageProps = {
     params: Promise<RouteLayoutParams>;
diff --git a/packages/gitbook/src/app/sites/dynamic/[mode]/[siteURL]/[siteData]/~gitbook/structure/test/page.tsx b/packages/gitbook/src/app/sites/dynamic/[mode]/[siteURL]/[siteData]/~gitbook/structure/test/page.tsx
deleted file mode 100644
index 044360df1..000000000
--- a/packages/gitbook/src/app/sites/dynamic/[mode]/[siteURL]/[siteData]/~gitbook/structure/test/page.tsx
+++ /dev/null
@@ -1,12 +0,0 @@
-import { type RouteLayoutParams, getDynamicSiteContext } from '@/app/utils';
-import { StructurePreviewTest } from '@/components/StructurePreview/StructurePreviewTest';
-import { getStructurePreviewSnapshot } from '../snapshot';
-
-type PageProps = {
-    params: Promise<RouteLayoutParams>;
-};
-
-export default async function Page(props: PageProps) {
-    const { context } = await getDynamicSiteContext(await props.params);
-    return <StructurePreviewTest initialSnapshot={getStructurePreviewSnapshot(context)} />;
-}
diff --git a/packages/gitbook/src/components/StructurePreview/StructurePreviewTest.tsx b/packages/gitbook/src/components/StructurePreview/StructurePreviewTest.tsx
deleted file mode 100644
index 703404a18..000000000
--- a/packages/gitbook/src/components/StructurePreview/StructurePreviewTest.tsx
+++ /dev/null
@@ -1,187 +0,0 @@
-'use client';
-
-import * as React from 'react';
-
-import { isStructurePreviewNavigationMessage, isStructurePreviewUpdate } from './state';
-import type {
-    StructurePreviewMessage,
-    StructurePreviewSnapshot,
-    StructurePreviewUpdate,
-} from './types';
-
-export function StructurePreviewTest(props: { initialSnapshot: StructurePreviewSnapshot }) {
-    const { initialSnapshot } = props;
-    const iframeRef = React.useRef<HTMLIFrameElement>(null);
-    const latestUpdateRef = React.useRef<StructurePreviewUpdate>(
-        pickEditableSnapshot(initialSnapshot)
-    );
-    const [iframeSrc, setIframeSrc] = React.useState<string>();
-    const [json, setJson] = React.useState(() =>
-        stringifyStructurePreviewUpdate(pickEditableSnapshot(initialSnapshot))
-    );
-    const [error, setError] = React.useState<string | null>(null);
-    const [navigationNotification, setNavigationNotification] = React.useState<{
-        sectionId: string;
-        receivedAt: number;
-    } | null>(null);
-
-    const postUpdate = React.useCallback((update: StructurePreviewUpdate) => {
-        const targetWindow = iframeRef.current?.contentWindow;
-        if (!targetWindow) {
-            return;
-        }
-
-        const message: StructurePreviewMessage = {
-            type: 'gitbook.structure.update',
-            payload: update,
-        };
-        targetWindow.postMessage(message, window.location.origin);
-    }, []);
-
-    React.useEffect(() => {
-        const url = new URL(window.location.href);
-        url.pathname = url.pathname.replace(/\/test\/?$/, '');
-        setIframeSrc(url.toString());
-    }, []);
-
-    React.useEffect(() => {
-        const handleMessage = (event: MessageEvent<unknown>) => {
-            if (
-                event.origin !== window.location.origin ||
-                event.source !== iframeRef.current?.contentWindow ||
-                !isStructurePreviewNavigationMessage(event.data)
-            ) {
-                return;
-            }
-
-            //In a real case, here we should update variants and siteSpace to reflect the section we are currently in
-            setNavigationNotification({
-                sectionId: event.data.payload.sectionId,
-                receivedAt: Date.now(),
-            });
-        };
-
-        window.addEventListener('message', handleMessage);
-        return () => window.removeEventListener('message', handleMessage);
-    }, []);
-
-    React.useEffect(() => {
-        if (!navigationNotification) {
-            return;
-        }
-
-        const timeout = window.setTimeout(() => setNavigationNotification(null), 3000);
-        return () => window.clearTimeout(timeout);
-    }, [navigationNotification]);
-
-    const handleJsonChange = (event: React.ChangeEvent<HTMLTextAreaElement>) => {
-        const nextJson = event.target.value;
-        setJson(nextJson);
-
-        const parsedUpdate = parseStructurePreviewUpdate(nextJson);
-        if (!parsedUpdate.ok) {
-            setError(parsedUpdate.error);
-            return;
-        }
-
-        setError(null);
-        latestUpdateRef.current = parsedUpdate.value;
-        postUpdate(parsedUpdate.value);
-    };
-
-    return (
-        <main className="relative flex h-screen min-h-[720px] flex-col bg-tint-base text-tint">
-            <header className="flex shrink-0 items-center justify-between gap-4 border-tint-subtle border-b px-4 py-3">
-                <div>
-                    <h1 className="font-semibold text-base text-tint-strong">
-                        Structure preview test
-                    </h1>
-                    <p className="text-sm text-tint-subtle">
-                        Update sections, variants, and site space JSON in realtime.
-                    </p>
-                </div>
-                <div
-                    className={`rounded-md px-2 py-1 font-medium text-xs ${
-                        error
-                            ? 'bg-danger-subtle/10 text-danger-subtle'
-                            : 'bg-success-subtle/10 text-success-subtle'
-                    }`}
-                >
-                    {error ? 'Invalid JSON' : 'Synced'}
-                </div>
-            </header>
-            <div className="grid min-h-0 grow grid-rows-[minmax(360px,45%)_minmax(360px,1fr)] lg:grid-cols-[minmax(420px,42%)_minmax(0,1fr)] lg:grid-rows-1">
-                <section className="min-h-0 border-tint-subtle border-b lg:border-r lg:border-b-0">
-                    <div className="flex h-full min-h-0 flex-col gap-3 p-4">
-                        <label className="block space-y-2">
-                            <span className="font-medium text-sm text-tint-strong">
-                                Snapshot JSON
-                            </span>
-                        </label>
-                        <textarea
-                            value={json}
-                            onChange={handleJsonChange}
-                            spellCheck={false}
-                            className="min-h-0 flex-1 resize-none rounded-md border border-tint bg-tint-subtle p-3 font-mono text-sm text-tint-strong outline-none ring-primary-hover transition-shadow focus:border-primary-hover focus:ring-2"
-                        />
-                        {error ? <p className="text-danger-subtle text-sm">{error}</p> : null}
-                    </div>
-                </section>
-                <section className="min-h-0 bg-tint-subtle">
-                    <iframe
-                        ref={iframeRef}
-                        src={iframeSrc ?? 'about:blank'}
-                        title="Structure preview"
-                        className="h-full w-full border-0 bg-tint-base"
-                        onLoad={() => postUpdate(latestUpdateRef.current)}
-                    />
-                </section>
-            </div>
-            {navigationNotification ? (
-                <div
-                    key={navigationNotification.receivedAt}
-                    role="status"
-                    aria-live="polite"
-                    className="pointer-events-none fixed right-4 bottom-4 z-10 max-w-sm animate-blur-in rounded-md border border-tint bg-tint-base px-3 py-2 shadow-lg shadow-tint-12/4"
-                >
-                    <p className="font-medium text-sm text-tint-strong">
-                        Navigation update received
-                    </p>
-                    <p className="mt-0.5 break-all text-sm text-tint-subtle">
-                        Section: {navigationNotification.sectionId}
-                    </p>
-                </div>
-            ) : null}
-        </main>
-    );
-}
-
-function pickEditableSnapshot(snapshot: StructurePreviewSnapshot): StructurePreviewUpdate {
-    return {
-        sections: snapshot.sections,
-        variants: snapshot.variants,
-        siteSpace: snapshot.siteSpace,
-    };
-}
-
-function stringifyStructurePreviewUpdate(update: StructurePreviewUpdate) {
-    return JSON.stringify(update, null, 2);
-}
-
-function parseStructurePreviewUpdate(
-    json: string
-): { ok: true; value: StructurePreviewUpdate } | { ok: false; error: string } {
-    try {
-        const value: unknown = JSON.parse(json);
-        if (!isStructurePreviewUpdate(value)) {
-            return {
-                ok: false,
-                error: 'Expected a JSON object containing only sections, variants, and siteSpace.',
-            };
-        }
-
-        return { ok: true, value };
-    } catch {
-        return { ok: false, error: 'The JSON is not valid.' };
-    }
-}
diff --git a/packages/gitbook/src/middleware.ts b/packages/gitbook/src/middleware.ts
index b46cb7d82..c409680c6 100644
--- a/packages/gitbook/src/middleware.ts
+++ b/packages/gitbook/src/middleware.ts
@@ -803,9 +803,7 @@ function encodePathInSiteContent(
         case '~gitbook/auth/login':
         case '~gitbook/auth/logout':
         case '~scalar/proxy':
-        case '~gitbook/structure':
-        //TODO: remove that
-        case '~gitbook/structure/test':
+        case '~gitbook/structure/demo':
             // PDF, search and auth routes are always dynamic as they depend on the request.
             return { pathname, routeType: 'dynamic' };
         default: {