diff --git a/lib/command.js b/lib/command.js
index d13b9cb5..ca4fd5d8 100644
--- a/lib/command.js
+++ b/lib/command.js
@@ -86,6 +86,9 @@ Command.prototype.register = function(client) {
 };
 
 Command.prototype._prepare = function(options) {
+  if (!process.stdin.isTTY) {
+    options.nonInteractive = true;
+  }
   if (utils.getInheritedOption(options, 'debug')) {
     logger.transports.console.level = 'debug';
   }