diff --git a/letsencrypt-apache/docs/api/tls_sni_01.rst b/letsencrypt-apache/docs/api/tls_sni_01.rst
index ee1072e96..2c11a3394 100644
--- a/letsencrypt-apache/docs/api/tls_sni_01.rst
+++ b/letsencrypt-apache/docs/api/tls_sni_01.rst
@@ -1,5 +1,5 @@
 :mod:`letsencrypt_apache.tls_sni_01`
--------------------------------
+------------------------------------
 
 .. automodule:: letsencrypt_apache.tls_sni_01
    :members:
diff --git a/letsencrypt-nginx/docs/api/tls_sni_01.rst b/letsencrypt-nginx/docs/api/tls_sni_01.rst
index 2860231b5..f9f584b0c 100644
--- a/letsencrypt-nginx/docs/api/tls_sni_01.rst
+++ b/letsencrypt-nginx/docs/api/tls_sni_01.rst
@@ -1,5 +1,5 @@
 :mod:`letsencrypt_nginx.tls_sni_01`
-------------------------------
+-----------------------------------
 
 .. automodule:: letsencrypt_nginx.tls_sni_01
    :members: