diff --git a/packages/gitbook/src/app/sites/static/[mode]/[siteURL]/[siteData]/~gitbook/embed/demo/route.ts b/packages/gitbook/src/app/sites/static/[mode]/[siteURL]/[siteData]/~gitbook/embed/demo/route.ts
index 4004b5a0cd..5c5bb50bf1 100644
--- a/packages/gitbook/src/app/sites/static/[mode]/[siteURL]/[siteData]/~gitbook/embed/demo/route.ts
+++ b/packages/gitbook/src/app/sites/static/[mode]/[siteURL]/[siteData]/~gitbook/embed/demo/route.ts
@@ -17,7 +17,93 @@ export async function GET(
         `
 <html>
     <head></head>
-    <body></body>
+    <body>
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+            </g>
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+            </g>
+            <g opacity="0.2">
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+            </g>
+            <g opacity="0.2">
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+            </g>
+            <g opacity="0.2">
+                <line x1="637" y1="324" x2="583" y2="324" stroke="#A4A7B0" stroke-width="8" stroke-linecap="round"/>
+                <line x1="688.836" y1="324" x2="653" y2="324" stroke="#A4A7B0" stroke-width="8" stroke-linecap="round"/>
+            </g>
+            <g opacity="0.2">
+                <line x1="657.474" y1="372" x2="583" y2="372" stroke="#656973" stroke-width="8" stroke-linecap="round"/>
+            </g>
+            <g opacity="0.2">
+                <line x1="633" y1="396" x2="583" y2="396" stroke="#A4A7B0" stroke-width="8" stroke-linecap="round"/>
+                <line x1="699" y1="396" x2="649" y2="396" stroke="#A4A7B0" stroke-width="8" stroke-linecap="round"/>
+            </g>
+            <g opacity="0.2">
+                <line x1="585.416" y1="420" x2="583" y2="420" stroke="#A4A7B0" stroke-width="8" stroke-linecap="round"/>
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+                <line x1="699" y1="420" x2="637.731" y2="420" stroke="#A4A7B0" stroke-width="8" stroke-linecap="round"/>
+            </g>
+            <g opacity="0.2">
+                <line x1="619.471" y1="444" x2="583" y2="444" stroke="#A4A7B0" stroke-width="8" stroke-linecap="round"/>
+                <line x1="658.186" y1="444" x2="635.471" y2="444" stroke="#A4A7B0" stroke-width="8" stroke-linecap="round"/>
+            </g>
+        </svg>
+    </body>
     <script src="${context.linker.toAbsoluteURL(context.linker.toPathInSite('~gitbook/embed/script.js'))}"></script>
 </html>
 `,
