diff --git a/server/config.js b/server/config.js
index 55561afc..7f4b2d03 100644
--- a/server/config.js
+++ b/server/config.js
@@ -15,9 +15,9 @@ const conf = convict({
     env: 'REDIS_HOST'
   },
   listen_address: {
-  format: "ipaddress",
-  default: "127.0.0.1",
-  env: "IP_ADDRESS"
+  format: 'ipaddress',
+  default: '127.0.0.1',
+  env: 'IP_ADDRESS'
   },
   listen_port: {
     format: 'port',