diff --git a/lib/server.js b/lib/server.js
index 4fdd829..865dc3a 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -1681,6 +1681,8 @@ WalletService.prototype._canCreateTx = function(cb) {
 };
 
 WalletService.prototype._validateOutputs = function(opts, wallet, cb) {
+  var dustThreshold = Math.max(Defaults.MIN_OUTPUT_AMOUNT, Bitcore.Transaction.DUST_AMOUNT);
+
   for (var i = 0; i < opts.outputs.length; i++) {
     var output = opts.outputs[i];
     output.valid = false;
@@ -1702,7 +1704,7 @@ WalletService.prototype._validateOutputs = function(opts, wallet, cb) {
     if (!_.isNumber(output.amount) || _.isNaN(output.amount) || output.amount <= 0) {
       return new ClientError('Invalid amount');
     }
-    if (output.amount < Bitcore.Transaction.DUST_AMOUNT) {
+    if (output.amount < dustThreshold) {
       return Errors.DUST_AMOUNT;
     }
 
@@ -1903,15 +1905,6 @@ WalletService.prototype._validateAndSanitizeTxOpts = function(wallet, opts, cb)
         return next();
       });
     },
-    function(next) {
-      var dustThreshold = Math.max(Defaults.MIN_OUTPUT_AMOUNT, Bitcore.Transaction.DUST_AMOUNT);
-      if (_.any(opts.outputs, function(output) {
-        return output.amount < dustThreshold;
-      })) {
-        return next(Errors.DUST_AMOUNT);
-      }
-      next();
-    },
     function(next) {
       if (opts.validateOutputs === false) return next();
       var validationError = self._validateOutputs(opts, wallet, next);