diff --git a/packages/core-components/src/layout/Sidebar/Bar.tsx b/packages/core-components/src/layout/Sidebar/Bar.tsx
index ea3200176d..e78706bd62 100644
--- a/packages/core-components/src/layout/Sidebar/Bar.tsx
+++ b/packages/core-components/src/layout/Sidebar/Bar.tsx
@@ -189,7 +189,7 @@ const DesktopSidebar = (props: DesktopSidebarProps) => {
   };
 
   return (
-    <nav style={{}}>
+    <nav style={{}} aria-label="sidebar nav">
       <A11ySkipSidebar />
       <SidebarContext.Provider value={{ isOpen, setOpen }}>
         <div
diff --git a/plugins/catalog/src/components/AboutCard/AboutField.tsx b/plugins/catalog/src/components/AboutCard/AboutField.tsx
index 6ceaa4fd7a..28c22bff37 100644
--- a/plugins/catalog/src/components/AboutCard/AboutField.tsx
+++ b/plugins/catalog/src/components/AboutCard/AboutField.tsx
@@ -66,7 +66,7 @@ export function AboutField(props: AboutFieldProps) {
     );
   return (
     <Grid item {...gridSizes}>
-      <Typography variant="subtitle2" className={classes.label}>
+      <Typography variant="h2" className={classes.label}>
         {label}
       </Typography>
       {content}