diff --git a/source/reference/versioned-api.txt b/source/reference/versioned-api.txt
index 142002c99ae..c8ce2c5793c 100644
--- a/source/reference/versioned-api.txt
+++ b/source/reference/versioned-api.txt
@@ -116,7 +116,7 @@ follow along:
    ])
 
 Versioned API Error Response
-~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 For example, issuing ``db.sales.count()`` results in this error: