diff --git a/MIGRATION.md b/MIGRATION.md
index 4de7f51..f0a69e6 100755
--- a/MIGRATION.md
+++ b/MIGRATION.md
@@ -31,7 +31,7 @@ You then instantiate the specific resource API that you need access to as follow
 
 ```ruby
 api = Lob::ApiClient.new(config)
-addressApi = AddressesApi.new(@api)
+addressApi = Lob::AddressesApi.new(@api)
 
 ```