diff --git a/quartz/components/Explorer.tsx b/quartz/components/Explorer.tsx
index cffc079ef..24583a1f7 100644
--- a/quartz/components/Explorer.tsx
+++ b/quartz/components/Explorer.tsx
@@ -92,7 +92,7 @@ export default ((userOpts?: Partial<Options>) => {
           data-savestate={opts.useSavedState}
           data-tree={jsonTree}
         >
-          <h1>{opts.title ?? i18n(cfg.locale).components.explorer.title}</h1>
+          <h2>{opts.title ?? i18n(cfg.locale).components.explorer.title}</h2>
           <svg
             xmlns="http://www.w3.org/2000/svg"
             width="14"
diff --git a/quartz/components/PageTitle.tsx b/quartz/components/PageTitle.tsx
index 2362f1027..046dc5276 100644
--- a/quartz/components/PageTitle.tsx
+++ b/quartz/components/PageTitle.tsx
@@ -7,14 +7,15 @@ const PageTitle: QuartzComponent = ({ fileData, cfg, displayClass }: QuartzCompo
   const title = cfg?.pageTitle ?? i18n(cfg.locale).propertyDefaults.title
   const baseDir = pathToRoot(fileData.slug!)
   return (
-    <h1 class={classNames(displayClass, "page-title")}>
+    <h2 class={classNames(displayClass, "page-title")}>
       <a href={baseDir}>{title}</a>
-    </h1>
+    </h2>
   )
 }
 
 PageTitle.css = `
 .page-title {
+  font-size: 1.75rem;
   margin: 0;
 }
 `
diff --git a/quartz/components/styles/explorer.scss b/quartz/components/styles/explorer.scss
index 55ea8aa88..d4875e7c9 100644
--- a/quartz/components/styles/explorer.scss
+++ b/quartz/components/styles/explorer.scss
@@ -11,7 +11,7 @@ button#explorer {
   display: flex;
   align-items: center;
 
-  & h1 {
+  & h2 {
     font-size: 1rem;
     display: inline-block;
     margin: 0;