diff --git a/samples/client/petstore/java/src/main/java/io/swagger/client/api/PetApi.java b/samples/client/petstore/java/src/main/java/io/swagger/client/api/PetApi.java
index e7350f96593..53c1d55fb68 100644
--- a/samples/client/petstore/java/src/main/java/io/swagger/client/api/PetApi.java
+++ b/samples/client/petstore/java/src/main/java/io/swagger/client/api/PetApi.java
@@ -402,12 +402,13 @@ public class PetApi {
   }
   
     
-  public void uploadFile (String additionalMetadata, File file) throws ApiException {
+  public void uploadFile (Long petId, String additionalMetadata, File file) throws ApiException {
     Object postBody = null;
     
 
     // create path and map variables
-    String path = "/pet/{petId}/uploadImage".replaceAll("\\{format\\}","json");
+    String path = "/pet/{petId}/uploadImage".replaceAll("\\{format\\}","json")
+      .replaceAll("\\{" + "petId" + "\\}", apiInvoker.escapeString(petId.toString()));
 
     // query params
     Map<String, String> queryParams = new HashMap<String, String>();