diff --git a/packages/stunner-editors/kie-wb-common-dmn/kie-wb-common-dmn-webapp-kogito-runtime/src/test/resources/org/kie/workbench/common/dmn/showcase/client/selenium/call-center.xml b/packages/stunner-editors/kie-wb-common-dmn/kie-wb-common-dmn-webapp-kogito-runtime/src/test/resources/org/kie/workbench/common/dmn/showcase/client/selenium/call-center.xml
index 5a9d3b4757e..95b23fbd520 100644
--- a/packages/stunner-editors/kie-wb-common-dmn/kie-wb-common-dmn-webapp-kogito-runtime/src/test/resources/org/kie/workbench/common/dmn/showcase/client/selenium/call-center.xml
+++ b/packages/stunner-editors/kie-wb-common-dmn/kie-wb-common-dmn-webapp-kogito-runtime/src/test/resources/org/kie/workbench/common/dmn/showcase/client/selenium/call-center.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8' ?>
 <!--
   ~ Licensed to the Apache Software Foundation (ASF) under one
   ~ or more contributor license agreements.  See the NOTICE file
@@ -7,15 +7,15 @@
   ~ to you under the Apache License, Version 2.0 (the
   ~ "License"); you may not use this file except in compliance
   ~ with the License.  You may obtain a copy of the License at
-  ~ 
+  ~
   ~   http://www.apache.org/licenses/LICENSE-2.0
-  ~ 
+  ~
   ~ Unless required by applicable law or agreed to in writing,
   ~ software distributed under the License is distributed on an
   ~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   ~ KIND, either express or implied.  See the License for the
   ~ specific language governing permissions and limitations
-  ~ under the License.      
+  ~ under the License.
 -->
 <dmn:definitions
   xmlns:dmn="http://www.omg.org/spec/DMN/20180521/MODEL/"