diff --git a/client/web/src/components/Sidebar.tsx b/client/web/src/components/Sidebar.tsx
index acb51ffd696c6..6756e1d87334d 100644
--- a/client/web/src/components/Sidebar.tsx
+++ b/client/web/src/components/Sidebar.tsx
@@ -6,7 +6,7 @@ import MenuDownIcon from 'mdi-react/MenuDownIcon'
import MenuUpIcon from 'mdi-react/MenuUpIcon'
import { useRouteMatch } from 'react-router-dom'
-import { AnchorLink, ButtonLink, Icon, Collapse, CollapseHeader, CollapsePanel } from '@sourcegraph/wildcard'
+import { AnchorLink, ButtonLink, Icon, Collapse, CollapseHeader, CollapsePanel, H2, H3 } from '@sourcegraph/wildcard'
import styles from './Sidebar.module.scss'
@@ -40,7 +40,7 @@ export const SidebarNavItem: React.FunctionComponent<{
*
* Header of a `SideBarGroup`
*/
-export const SidebarGroupHeader: React.FunctionComponent<{ label: string }> = ({ label }) => {label}
+export const SidebarGroupHeader: React.FunctionComponent<{ label: string }> = ({ label }) => {label}
/**
* Sidebar with collapsible items
diff --git a/client/web/src/extensions/ExtensionRegistrySidenav.tsx b/client/web/src/extensions/ExtensionRegistrySidenav.tsx
index 0964c7bba8454..a57d3f8e4bdb4 100644
--- a/client/web/src/extensions/ExtensionRegistrySidenav.tsx
+++ b/client/web/src/extensions/ExtensionRegistrySidenav.tsx
@@ -4,7 +4,7 @@ import classNames from 'classnames'
import MenuDownIcon from 'mdi-react/MenuDownIcon'
import { EXTENSION_CATEGORIES } from '@sourcegraph/shared/src/schema/extensionSchema'
-import { Button, Link, Menu, MenuButton, MenuDivider, MenuItem, MenuList, Icon } from '@sourcegraph/wildcard'
+import { Button, Link, Menu, MenuButton, MenuDivider, MenuItem, MenuList, Icon, H3, H4 } from '@sourcegraph/wildcard'
import { SidebarGroup, SidebarGroupHeader } from '../components/Sidebar'
@@ -115,7 +115,9 @@ const ExtensionSidenavBanner: React.FunctionComponent = () => (