diff --git a/docs/yaml-config.rst b/docs/yaml-config.rst
index db2c1b0199b..f3b5375c6ce 100644
--- a/docs/yaml-config.rst
+++ b/docs/yaml-config.rst
@@ -103,7 +103,7 @@ https://goo.gl/forms/AKEoeWHixlzVfqKT2
 python.setup_py_install
 ```````````````````````
 
-* Default: `False`
+* Default: `True`
 * Type: Boolean
 
 When true, install your project into the Virtualenv with