diff --git a/_layouts/notesindex.hmtl b/_layouts/notesindex.hmtl
index e05b31f3..5f552356 100644
--- a/_layouts/notesindex.hmtl
+++ b/_layouts/notesindex.hmtl
@@ -31,8 +31,8 @@ layout: default
         <aside class="sidebar__right {% if page.toc_sticky %}sticky{% endif %}">
           <nav class="toc">
             <header>
-              <h4 class="nav__title"><i class="fas fa-{{ page.toc_icon | default: 'file-alt' }}"></i> {{ page.toc_label
-                | default: site.data.ui-text[site.locale].toc_label | default: "On this page" }}</h4>
+              <h2 class="nav__title"><i class="fas fa-{{ page.toc_icon | default: 'file-alt' }}"></i> {{ page.toc_label
+                | default: site.data.ui-text[site.locale].toc_label | default: "On this page" }}</h2>{% comment %}these were h4{% endcomment %}
             </header>
             {% include toc.html sanitize=true html=content h_min=1 h_max=6 class="toc__menu" skip_no_ids=true %}
           </nav>
diff --git a/_layouts/single.html b/_layouts/single.html
index d8b06b7e..0062d262 100644
--- a/_layouts/single.html
+++ b/_layouts/single.html
@@ -40,7 +40,7 @@
         {% if page.toc %}
           <aside class="sidebar__right {% if page.toc_sticky %}sticky{% endif %}">
             <nav class="toc">
-              <header><h4 class="nav__title"><i class="fas fa-{{ page.toc_icon | default: 'file-alt' }}"></i> {{ page.toc_label | default: site.data.ui-text[site.locale].toc_label | default: "On this page" }}</h4></header>
+              <header><h2 class="nav__title"><i class="fas fa-{{ page.toc_icon | default: 'file-alt' }}"></i> {{ page.toc_label | default: site.data.ui-text[site.locale].toc_label | default: "On this page" }}</h2></header>{% comment %}these were h4{% endcomment %}
               {% include toc.html sanitize=true html=content h_min=1 h_max=6 class="toc__menu" skip_no_ids=true %}
             </nav>
           </aside>