diff --git a/index.mjs b/index.mjs
index bd4a332..6c0268c 100644
--- a/index.mjs
+++ b/index.mjs
@@ -74,6 +74,7 @@ async function getLatestPrice(symbol) {
     return {
       symbol,
       name: config.name,
+      currency: "EUR",
       price: marketPrice,
       date: date.trim(),
       timestamp: new Date().toISOString(),