diff --git a/src/broadcast/operations.js b/src/broadcast/operations.js
index 03d38b9a72a8eb1448bdf9e317634b0d70a86766..5fa6d598ae7099f28d80bcbf92e7ec9db9bae10e 100644
--- a/src/broadcast/operations.js
+++ b/src/broadcast/operations.js
@@ -101,10 +101,8 @@ module.exports = [
     "operation": "collateralized_convert",
     "params": [
       "owner",
-      "collateral_amount",
-      "converted_amount",
       "requestid",
-      "conversion_date"
+      "amount"
     ]
   },
   {