diff --git a/src/main.js b/src/main.js
index e731628..4289472 100644
--- a/src/main.js
+++ b/src/main.js
@@ -1,7 +1,7 @@
 const debug = require('debug')('main')
 const app = require('./app')
 
-const network = process.env.NETWORK
+const network = process.env.NETWORK || 'testnet'
 const dev = process.env.DEV
 
 app({ network, dev })