diff --git a/source/tutorial/change-hostnames-in-a-replica-set.txt b/source/tutorial/change-hostnames-in-a-replica-set.txt
index a93271a38a7..0c76035d903 100644
--- a/source/tutorial/change-hostnames-in-a-replica-set.txt
+++ b/source/tutorial/change-hostnames-in-a-replica-set.txt
@@ -164,7 +164,7 @@ This procedure uses the above :ref:`assumptions <procedure-assumption-change-hos
 
       cfg.members[0].host = "mongodb0.example.net:27017"
 
-      rs.reconfigure(cfg)
+      rs.reconfig(cfg)
 
 #. Start the original primary.