diff --git a/Jenkinsfile b/Jenkinsfile
index 8ccf261..d098635 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -184,7 +184,7 @@ def exec(repo_url, repo_name) {
         def xml_action = """
         <action repo="${repo_url}">
             <stdout>
-                ${output}
+                ${groovy.xml.XmlUtil.escapeXml(output)}
             </stdout>
         </action>
         """