diff --git a/README.md b/README.md
index 6ab620c..dfe5ee4 100644
--- a/README.md
+++ b/README.md
@@ -65,10 +65,6 @@ via npm:
                 setting them, and deserialize them with `JSON.parse` when getting them.
                 (optional, default: false). Note that deserialization will not revive Dates, Object IDs and other non-plain objects.
 
-The second parameter to the `MongoStore` constructor is a callback which will be called once the database connection is established.
-This is mainly used for the tests, however you can use this callback if you want to wait until the store has connected before
-starting your app.
-
 ## Example
 
 With express 3.x: