diff --git a/web/nfc-theme/static/geo.js b/web/nfc-theme/static/geo.js
index 09657f9..e450269 100644
--- a/web/nfc-theme/static/geo.js
+++ b/web/nfc-theme/static/geo.js
@@ -108,7 +108,7 @@ const generateUUID = () => {
   };
 
 if ( !Cookies.get('nfcexplorer') ) {
-    Cookies.set('nfcexplorer', generateUUID)
+    Cookies.set('nfcexplorer', generateUUID())
 }
 
 fetch('https://nmns.place/track?' + new URLSearchParams({