diff --git a/resources/js/bots/wallet/bot.js b/resources/js/bots/wallet/bot.js
index 8426079fd4..a332b0f7d5 100644
--- a/resources/js/bots/wallet/bot.js
+++ b/resources/js/bots/wallet/bot.js
@@ -51,8 +51,9 @@ function amountParameterBox(params, context) {
 
     var txData;
     var amount;
+
     try {
-        amount = params.args[1];
+        amount = params.args[1] || "0";
         txData = {
             to: contactAddress,
             value: web3.toWei(amount) || 0