diff --git a/scripts/install b/scripts/install
index 054b98b..ca057f9 100644
--- a/scripts/install
+++ b/scripts/install
@@ -77,7 +77,7 @@ ynh_app_setting_set $app port $port
 # INSTALL NODEJS
 #=================================================
 
-ynh_install_nodejs 4.8.3
+ynh_install_nodejs 8.0.0
 
 #=================================================
 # INSTALL DEPENDENCIES
@@ -98,9 +98,8 @@ ynh_mysql_setup_db $db_name $db_name
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 
-ynh_app_setting_set $app final_path $final_path
-# Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source "$final_path"
+npm install -g ethercalc
+ethercalc
 
 #=================================================
 # NGINX CONFIGURATION