diff --git a/src/main/java/com/example/products/Product.java b/src/main/java/com/example/products/Product.java
index af8aba6..a95b24e 100644
--- a/src/main/java/com/example/products/Product.java
+++ b/src/main/java/com/example/products/Product.java
@@ -10,12 +10,14 @@ class Product {
   private String id;
   private String name;
   private String type;
+  private String foo;
 
   Product() {}
 
-  Product(String id, String name, String type) {
+  Product(String id, String name, String type, String foo) {
     this.id = id;
     this.name = name;
     this.type = type;
+    this.foo = foo;
   }
 }
\ No newline at end of file
diff --git a/src/test/java/com/example/products/ProductsPactTest.java b/src/test/java/com/example/products/ProductsPactTest.java
index 14c40ef..ede9978 100644
--- a/src/test/java/com/example/products/ProductsPactTest.java
+++ b/src/test/java/com/example/products/ProductsPactTest.java
@@ -62,6 +62,7 @@ public RequestResponsePact getProducts(PactDslWithProvider builder) {
                 .stringType("name", "product name")
                 .stringType("type", "product series")
                 .stringType("id", "5cc989d0-d800-434c-b4bb-b1268499e850")
+                .stringType("foo", "bar")
                 .closeObject())
           .toPact();
   }