diff --git a/objects/btc-wallet/definition.json b/objects/btc-wallet/definition.json
index 8cb0d22..9e53e1c 100644
--- a/objects/btc-wallet/definition.json
+++ b/objects/btc-wallet/definition.json
@@ -14,14 +14,14 @@
       "disable_correlation": true,
       "misp-attribute": "float"
     },
-    "balance_EUR": {
-      "description": "Value in EUR with conversion rate as of date/time displayed in field 'time'",
+    "BTC_received": {
+      "description": "Value of received BTC",
       "ui-priority": 0,
       "disable_correlation": true,
       "misp-attribute": "float"
     },
-    "balance_USD": {
-      "description": "Value in USD with conversion rate as of date/time displayed in field 'time'",
+    "BTC_sent": {
+      "description": "Value of sent BTC",
       "ui-priority": 0,
       "disable_correlation": true,
       "misp-attribute": "float"