diff --git a/package.json b/package.json
index 526c1b4..89d7b55 100644
--- a/package.json
+++ b/package.json
@@ -47,8 +47,5 @@
     "chai": "^3.5.0",
     "mocha": "^3.1.2",
     "webpack": "^1.13.2"
-  },
-  "dependencies": {
-    "base-64": "^0.1.0",
   }
 }
diff --git a/test/test.js b/test/test.js
index aeeb81a..46a18e8 100644
--- a/test/test.js
+++ b/test/test.js
@@ -7,10 +7,10 @@ import {RedsysBuilder, PaymentBuilder} from '../lib/redsys';
 chai.should();
 var assert = chai.assert;
 
-const commerce_code = process.env.COMMERCE_CODE || '0001';
+const commerce_code = process.env.COMMERCE_CODE || '000000000';
 console.log("Using commerce code -> " + commerce_code);
 
-const secret_code = process.env.SECRET_CODE || "00000000";
+const secret_code = process.env.SECRET_CODE || "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
 console.log("Using secret -> " + secret_code);
 
 describe('Redsys', function() {