diff --git a/lib/deploy.js b/lib/deploy.js
index cfbba629..df7f8edd 100644
--- a/lib/deploy.js
+++ b/lib/deploy.js
@@ -28,6 +28,8 @@ Deploy.prototype.determineArguments = function(suppliedArgs) {
       realArgs.push(arg);
     }
   }
+
+  return realArgs;
 };
 
 Deploy.prototype.checkAndDeployContract = function(contract, params, callback) {