diff --git a/apps/app/src/client/components/Sidebar/Bookmarks.tsx b/apps/app/src/client/components/Sidebar/Bookmarks.tsx
index b0a734cc9a6..6460d18a3fd 100644
--- a/apps/app/src/client/components/Sidebar/Bookmarks.tsx
+++ b/apps/app/src/client/components/Sidebar/Bookmarks.tsx
@@ -14,7 +14,7 @@ export const Bookmarks = () : JSX.Element => {
   return (
     <div className="px-3">
       <div className="grw-sidebar-content-header">
-        <h2 className="fs-6 fw-bold mb-0 py-4">{t('Bookmarks')}</h2>
+        <h3 className="fs-6 fw-bold mb-0 py-4">{t('Bookmarks')}</h3>
       </div>
       {isGuestUser ? (
         <h4 className="fs-6">
diff --git a/apps/app/src/client/components/Sidebar/Custom/CustomSidebar.tsx b/apps/app/src/client/components/Sidebar/Custom/CustomSidebar.tsx
index ccceaa36afd..58e3001fd54 100644
--- a/apps/app/src/client/components/Sidebar/Custom/CustomSidebar.tsx
+++ b/apps/app/src/client/components/Sidebar/Custom/CustomSidebar.tsx
@@ -20,10 +20,10 @@ export const CustomSidebar = (): JSX.Element => {
   return (
     <div className="pt-4 pb-3 px-3">
       <div className="grw-sidebar-content-header d-flex">
-        <h2 className="fs-6 fw-bold mb-0">
+        <h3 className="fs-6 fw-bold mb-0">
           {t('CustomSidebar')}
           { !isLoading && <Link href="/Sidebar#edit" className="h6 ms-2"><span className="material-symbols-outlined">edit</span></Link> }
-        </h2>
+        </h3>
         { !isLoading && <SidebarHeaderReloadButton onClick={() => mutate()} /> }
       </div>
 
diff --git a/apps/app/src/client/components/Sidebar/InAppNotification/InAppNotification.tsx b/apps/app/src/client/components/Sidebar/InAppNotification/InAppNotification.tsx
index 4debcc968c8..516cef5ca22 100644
--- a/apps/app/src/client/components/Sidebar/InAppNotification/InAppNotification.tsx
+++ b/apps/app/src/client/components/Sidebar/InAppNotification/InAppNotification.tsx
@@ -17,9 +17,9 @@ export const InAppNotification = (): JSX.Element => {
   return (
     <div className="px-3">
       <div className="grw-sidebar-content-header py-4 d-flex">
-        <h2 className="fs-6 fw-bold mb-0">
+        <h3 className="fs-6 fw-bold mb-0">
           {t('In-App Notification')}
-        </h2>
+        </h3>
       </div>
 
       <InAppNotificationForms
diff --git a/apps/app/src/client/components/Sidebar/PageTree/PageTree.tsx b/apps/app/src/client/components/Sidebar/PageTree/PageTree.tsx
index 29789c9518e..20a98c46279 100644
--- a/apps/app/src/client/components/Sidebar/PageTree/PageTree.tsx
+++ b/apps/app/src/client/components/Sidebar/PageTree/PageTree.tsx
@@ -23,7 +23,7 @@ export const PageTree = (): JSX.Element => {
   return (
     <div className="pt-4 pb-3 px-3">
       <div className="grw-sidebar-content-header d-flex">
-        <h2 className="fs-6 fw-bold mb-0">{t('Page Tree')}</h2>
+        <h3 className="fs-6 fw-bold mb-0">{t('Page Tree')}</h3>
         <Suspense>
           <PageTreeHeader
             isWipPageShown={isWipPageShown}
diff --git a/apps/app/src/client/components/Sidebar/RecentChanges/RecentChanges.tsx b/apps/app/src/client/components/Sidebar/RecentChanges/RecentChanges.tsx
index b1079f20f6d..0417dc33122 100644
--- a/apps/app/src/client/components/Sidebar/RecentChanges/RecentChanges.tsx
+++ b/apps/app/src/client/components/Sidebar/RecentChanges/RecentChanges.tsx
@@ -21,7 +21,7 @@ export const RecentChanges = (): JSX.Element => {
   return (
     <div className="px-3" data-testid="grw-recent-changes">
       <div className="grw-sidebar-content-header py-4 d-flex">
-        <h2 className="fs-6 fw-bold mb-0 text-nowrap">{t('Recent Changes')}</h2>
+        <h3 className="fs-6 fw-bold mb-0 text-nowrap">{t('Recent Changes')}</h3>
         <Suspense>
           <RecentChangesHeader
             isSmall={isSmall}
diff --git a/apps/app/src/client/components/Sidebar/Tag.tsx b/apps/app/src/client/components/Sidebar/Tag.tsx
index 9f9d9528bd3..bbb1697fd08 100644
--- a/apps/app/src/client/components/Sidebar/Tag.tsx
+++ b/apps/app/src/client/components/Sidebar/Tag.tsx
@@ -45,7 +45,7 @@ const Tag: FC = () => {
   return (
     <div className="container-lg px-3 mb-5 pb-5" data-testid="grw-sidebar-content-tags">
       <div className="grw-sidebar-content-header pt-4 pb-3 d-flex">
-        <h2 className="fs-6 fw-bold mb-0">{t('Tags')}</h2>
+        <h3 className="fs-6 fw-bold mb-0">{t('Tags')}</h3>
         <SidebarHeaderReloadButton onClick={() => onReload()} />
       </div>