diff --git a/test/integration/utils.js b/test/integration/utils.js
index 92ed683..bbeae80 100644
--- a/test/integration/utils.js
+++ b/test/integration/utils.js
@@ -1,9 +1,11 @@
 var httpify = require('httpify')
 
+var BLOCKTRAIL_API_KEY = process.env.BLOCKTRAIL_API_KEY || 'c0bd8155c66e3fb148bb1664adc1e4dacd872548'
+
 function faucetWithdraw (address, amount, callback) {
   httpify({
     method: 'POST',
-    url: 'https://api.blocktrail.com/v1/tBTC/faucet/withdrawl?api_key=c0bd8155c66e3fb148bb1664adc1e4dacd872548',
+    url: 'https://api.blocktrail.com/v1/tBTC/faucet/withdrawl?api_key=' + BLOCKTRAIL_API_KEY,
     headers: { 'Content-Type': 'application/json' },
     body: JSON.stringify({
       address: address,