diff --git a/packages/docusaurus-theme-classic/package.json b/packages/docusaurus-theme-classic/package.json
index 4dc3e19b3b..4ce50a97c6 100644
--- a/packages/docusaurus-theme-classic/package.json
+++ b/packages/docusaurus-theme-classic/package.json
@@ -12,7 +12,7 @@
     "@mdx-js/react": "^1.5.8",
     "classnames": "^2.2.6",
     "clipboard": "^2.0.6",
-    "infima": "0.2.0-alpha.10",
+    "infima": "0.2.0-alpha.11",
     "parse-numeric-range": "^0.0.2",
     "prism-react-renderer": "^1.1.0",
     "prismjs": "^1.20.0",
diff --git a/packages/docusaurus-theme-classic/src/theme/DocItem/index.js b/packages/docusaurus-theme-classic/src/theme/DocItem/index.js
index 3d1dce683e..de7ade12dc 100644
--- a/packages/docusaurus-theme-classic/src/theme/DocItem/index.js
+++ b/packages/docusaurus-theme-classic/src/theme/DocItem/index.js
@@ -17,8 +17,8 @@ import useTOCHighlight from '@theme/hooks/useTOCHighlight';
 import classnames from 'classnames';
 import styles from './styles.module.css';
 
-const LINK_CLASS_NAME = 'contents__link';
-const ACTIVE_LINK_CLASS_NAME = 'contents__link--active';
+const LINK_CLASS_NAME = 'table-of-contents__link';
+const ACTIVE_LINK_CLASS_NAME = 'table-of-contents__link--active';
 const TOP_OFFSET = 100;
 
 function DocTOC({headings}) {
@@ -38,7 +38,10 @@ function Headings({headings, isChild}) {
     return null;
   }
   return (
-    <ul className={isChild ? '' : 'contents contents__left-border'}>
+    <ul
+      className={
+        isChild ? '' : 'table-of-contents table-of-contents__left-border'
+      }>
       {headings.map((heading) => (
         <li key={heading.id}>
           <a
diff --git a/packages/docusaurus-theme-classic/src/theme/DocPage/styles.module.css b/packages/docusaurus-theme-classic/src/theme/DocPage/styles.module.css
index b981cb73e6..9e3427363d 100644
--- a/packages/docusaurus-theme-classic/src/theme/DocPage/styles.module.css
+++ b/packages/docusaurus-theme-classic/src/theme/DocPage/styles.module.css
@@ -10,7 +10,7 @@
 }
 
 .docSidebarContainer {
-  border-right: 1px solid var(--ifm-contents-border-color);
+  border-right: 1px solid var(--ifm-toc-border-color);
   box-sizing: border-box;
   width: 300px;
   position: relative;
diff --git a/yarn.lock b/yarn.lock
index ea1a861f21..e9d21b70b2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9054,10 +9054,10 @@ infer-owner@^1.0.3, infer-owner@^1.0.4:
   resolved "https://registry.yarnpkg.com/infer-owner/-/infer-owner-1.0.4.tgz#c4cefcaa8e51051c2a40ba2ce8a3d27295af9467"
   integrity sha512-IClj+Xz94+d7irH5qRyfJonOdfTzuDaifE6ZPWfx0N0+/ATZCbuTPq2prFl526urkQd90WyUKIh1DfBQ2hMz9A==
 
-infima@0.2.0-alpha.10:
-  version "0.2.0-alpha.10"
-  resolved "https://registry.yarnpkg.com/infima/-/infima-0.2.0-alpha.10.tgz#935aab3e7991fe746a942849f0e62f70c5be09e9"
-  integrity sha512-6Q+KXPhV8mve76segJpmdspV7pmRdKfK5mHllew+mjtRuQxDUivd3oaZjdIe6Y8SSCammnJqJox3orpSnc7QDQ==
+infima@0.2.0-alpha.11:
+  version "0.2.0-alpha.11"
+  resolved "https://registry.yarnpkg.com/infima/-/infima-0.2.0-alpha.11.tgz#62a7ce699684fb9106506370037b48a58608eb0a"
+  integrity sha512-k2roW8kzF9e7wQo8KTALY7lJRgU6bARSej5/ujA8fvJKyiDPTnzW/MgnDAelFWp6ZvCaEsBLkcv+n3FbjZnsZQ==
 
 inflight@^1.0.4:
   version "1.0.6"