diff --git a/proxy/netifyClient.js b/proxy/netifyClient.js
index 149b608..e17fd31 100644
--- a/proxy/netifyClient.js
+++ b/proxy/netifyClient.js
@@ -134,9 +134,8 @@ async function fetchFlows(limit = 10000, agentUuid = null, siteUuid = null) {
   const sniList = [];
   if (sniRaw && Array.isArray(sniRaw)) {
     for (const r of sniRaw) {
-      const sni = r.tls_sni ?? r.label;
-      const sniStr = (sni === null || sni === undefined) ? '' : String(sni);
-      if (sniStr.trim() !== '') sniList.push(sniStr.replace(/^\*\./, '').trim());
+      const sni = typeof r.tls_sni === 'object' ? r.tls_sni?.label : r.tls_sni;
+      if (sni && typeof sni === 'string' && sni.trim() !== '') sniList.push(sni.replace(/^\*\./, '').trim());
     }
   }
   return raw.map(r => {