diff --git a/index.js b/index.js
index fb15216..c0b742d 100644
--- a/index.js
+++ b/index.js
@@ -73,11 +73,12 @@ function convertRawJsonToScanResults(xmlInput) {
         const port = parseInt(portItem.$.portid)
         const protocol = portItem.$.protocol
 
+        let service, tunnel, method, product;
         if (portItem.service) {
-          const service = portItem.service[0].$.name
-          const tunnel = portItem.service[0].$.tunnel
-          const method = portItem.service[0].$.method
-          const product = portItem.service[0].$.tunnel
+          service = portItem.service[0].$.name
+          tunnel = portItem.service[0].$.tunnel
+          method = portItem.service[0].$.method
+          product = portItem.service[0].$.tunnel
         }
 
         let portObject = {}