diff --git a/web/template/index.tmpl b/web/template/index.tmpl
index 0adba1741..ca6ee8abd 100644
--- a/web/template/index.tmpl
+++ b/web/template/index.tmpl
@@ -27,7 +27,7 @@
 
 {{- with . }}
 <main class="about">
-    <section class="about-section" role="region" aria-labelledby="about">
+    <section class="about-section about-this-instance" role="region" aria-labelledby="about">
         <h3 id="about">About this instance</h3>
         <div class="about-section-contents">
             {{- include "shortDescription" . | indent 3 }}
diff --git a/web/template/index_register.tmpl b/web/template/index_register.tmpl
index 38a00f47b..5153ce621 100644
--- a/web/template/index_register.tmpl
+++ b/web/template/index_register.tmpl
@@ -27,7 +27,7 @@ New account registration is currently&nbsp;
 {{- end -}}
 
 {{- with . }}
-<section class="about-section" role="region" aria-labelledby="signup">
+<section class="about-section register-an-account" role="region" aria-labelledby="signup">
     <h3 id="signup">Register an Account on {{ .instance.Title -}}</h3>
     <div class="about-section-contents">
         <p>{{- template "registrationLimits" . -}}</p>