diff --git a/src/currencies.js b/src/currencies.js
index 96c9ac0..61d3869 100644
--- a/src/currencies.js
+++ b/src/currencies.js
@@ -265,7 +265,7 @@ var CURRENCIES = [{
     }, {
         name: 'Cardano',
         symbol: 'ada',
-        bech32Hrp: { prod: ['addr'], testnet: ['addr']},
+        bech32Hrp: { prod: ['addr'], testnet: ['addr_test']},
         validator: ADAValidator
     }, {
         name: 'Monero',
diff --git a/test/wallet_address_validator.js b/test/wallet_address_validator.js
index 0a19d0a..b7c9b86 100644
--- a/test/wallet_address_validator.js
+++ b/test/wallet_address_validator.js
@@ -549,7 +549,8 @@ describe('WAValidator.validate()', function () {
             valid('4swhHtxKapQbj3TZEipgtp7NQzcRWDYqCxXYoPQWjGyHmhxS1w1TjUEszCQT1sQucGwmPQMYdv1FYs3d51KgoubviPBf', 'cardano');
 
             valid('addr1qxy3w62dupy9pzmpdfzxz4k240w5vawyagl5m9djqquyymrtm3grn7gpnjh7rwh2dy62hk8639lt6kzn32yxq960usnq9pexvt', 'cardano');
-            valid('addr1skemppwfevyk0lshu2w8j34707s3t3t58a04xcx5ccevrcmvpmxg2qt4pk0', 'cardano', 'testnet');
+            valid('addr_test1vppht3ffmu4rerk4r50h6447stfhkm86ttc64ghza7wx8mg225lw4', 'cardano', 'testnet');
+            valid('addr_test1vpymmxpazg6n5jxnntg4yy3zp67hrhfl39lt9x4cnu7ttrsh9ldm4', 'cardano', 'testnet');
         });
 
         it('should return true for correct monero addresses', function () {