diff --git a/docs/api/client/continuity_auth.rst b/docs/api/client/continuity_auth.rst
index d143a7a79..29f6a3ffb 100644
--- a/docs/api/client/continuity_auth.rst
+++ b/docs/api/client/continuity_auth.rst
@@ -1,5 +1,5 @@
 :mod:`letsencrypt.client.continuity_auth`
-----------------------------------------------
+-----------------------------------------
 
 .. automodule:: letsencrypt.client.continuity_auth
    :members: