diff --git a/sentiment2hep.mjs b/sentiment2hep.mjs
index c04f898..1c1a63d 100644
--- a/sentiment2hep.mjs
+++ b/sentiment2hep.mjs
@@ -70,6 +70,7 @@ async function handleEvent (err, ev) {
                     /* processing file */
                     try {
                         let callid = content.match(/(?<callid>[0-9\-]+@[0-9\.]+)/).groups.callid
+                        callid = callid.replace(/\%40/i, '@')
                         let srcIP = content.match(/o=.*IP4 (?<srcIP>[0-9\.]+)/).groups.srcIP
                         let dstIP = content.match(/c=.*IP4 (?<dstIP>[0-9\.]+)/).groups.dstIP
                         console.log(`Detected callid: ${callid}, srcIP: ${srcIP}, dstIP: ${dstIP}, setting direction to 0`)