diff --git a/docs/configuration.rst b/docs/configuration.rst
index ca1624109..737d99249 100644
--- a/docs/configuration.rst
+++ b/docs/configuration.rst
@@ -1,6 +1,6 @@
-========================
+=============================
 Configuring a Tahoe-LAFS node
-========================
+=============================
 
 1.  `Overall Node Configuration`_
 2.  `Client Configuration`_