From 5a483fe57648629f3b4d421b436a54352b2da25d Mon Sep 17 00:00:00 2001
From: Jeremy Tuloup <jeremy.tuloup@gmail.com>
Date: Wed, 7 Aug 2019 14:07:22 +0200
Subject: [PATCH] Fix nbextension commands for local install

---
 CONTRIBUTING.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 64d21fcba..72b577b97 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -69,8 +69,8 @@ This makes voila available as a server extension: [http://localhost:8888/voila/t
 To install the notebook extension:
 
 ```bash
-jupyter nbextension install voila --sys-prefix
-jupyter nbextension enable voila --sys-prefix
+jupyter nbextension install voila --sys-prefix --py
+jupyter nbextension enable voila --sys-prefix --py
 ```
 
 ### JupyterLab extension