diff --git a/README.md b/README.md
index e95cad119..b3015af0a 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,11 @@ Build Copay:
 ```
 npm install
 bower install
-grunt shell --target=dev
+grunt
+```
+For production environments:
+```
+grunt prod
 ```
 
 Open Copay: