diff --git a/lib/primitives/mtx.js b/lib/primitives/mtx.js
index 4014e4e4..dac1ab0d 100644
--- a/lib/primitives/mtx.js
+++ b/lib/primitives/mtx.js
@@ -1280,7 +1280,7 @@ function CoinSelector(tx, options) {
   this.height = -1;
   this.confirmations = -1;
   this.hardFee = -1;
-  this.rate = 10000;
+  this.rate = constants.tx.MIN_FEE;
   this.maxFee = -1;
   this.round = false;
   this.changeAddress = null;