diff --git a/src/extensions/outliner/client.mjs b/src/extensions/outliner/client.mjs
index 9a1aa1c..b0c7550 100644
--- a/src/extensions/outliner/client.mjs
+++ b/src/extensions/outliner/client.mjs
@@ -43,14 +43,12 @@ export default async function ({ web, components }, db) {
     $headingList.style.display = '';
     const $headerBlocks = $page.querySelectorAll('[class^="notion-"][class*="header-block"]'),
       $fragment = web.html`<div></div>`;
-    let depth = 0,
-      indent = 0;
+    let indent = 0;
     for (const $header of $headerBlocks) {
       const id = $header.dataset.blockId.replace(/-/g, ''),
         placeholder = $header.querySelector('[placeholder]').getAttribute('placeholder'),
         headerDepth = +[...placeholder].reverse()[0];
       indent = (headerDepth-1) * 18;
-      depth = headerDepth;
       const $outlineHeader = web.render(
         web.html`<a href="#${id}" class="outliner--header"
               placeholder="${web.escape(placeholder)}"