diff --git a/lib/ui/src/components/sidebar/SidebarSubheading.js b/lib/ui/src/components/sidebar/SidebarSubheading.js
index 3adbf60e7ac..7213a7ca29a 100644
--- a/lib/ui/src/components/sidebar/SidebarSubheading.js
+++ b/lib/ui/src/components/sidebar/SidebarSubheading.js
@@ -2,8 +2,7 @@ import React from 'react';
 
 import { styled } from '@storybook/theming';
 
-const Heading = styled.span(({ theme }) => ({
-  display: 'block',
+const Heading = styled.div(({ theme }) => ({
   letterSpacing: '0.35em',
   textTransform: 'uppercase',
   fontWeight: theme.typography.weight.black,