diff --git a/anti-corruption-layer/README.md b/anti-corruption-layer/README.md
index fdc3edd7a337..c90571aaaf65 100644
--- a/anti-corruption-layer/README.md
+++ b/anti-corruption-layer/README.md
@@ -122,7 +122,7 @@ public class LegacyShop {
 
         String id = legacyOrder.getId();
 
-        Optional<LegacyOrder> orderInModernSystem = acl.findOrderInModernSystem(id);
+        Optional<ModernOrder> orderInModernSystem = acl.findOrderInModernSystem(id);
 
         if (orderInModernSystem.isPresent()) {
             // order is already in the modern system