diff --git a/samples/server/petstore/jaxrs-spec-interface/src/gen/java/org/openapitools/api/PetApi.java b/samples/server/petstore/jaxrs-spec-interface/src/gen/java/org/openapitools/api/PetApi.java
index 87ddda4bcb5c..60b0c64fa4a3 100644
--- a/samples/server/petstore/jaxrs-spec-interface/src/gen/java/org/openapitools/api/PetApi.java
+++ b/samples/server/petstore/jaxrs-spec-interface/src/gen/java/org/openapitools/api/PetApi.java
@@ -1,3 +1,4 @@
+kdfja;jfdkajds;fkl
 package org.openapitools.api;
 
 import java.io.File;