diff --git a/scripts/install b/scripts/install
index 94fd0d8..fcd4a29 100644
--- a/scripts/install
+++ b/scripts/install
@@ -72,11 +72,11 @@ ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
-ynh_script_progression --message="Setting up source files..." --weight=2
+# ynh_script_progression --message="Setting up source files..." --weight=2
 
-ynh_app_setting_set --app=$app --key=final_path --value=$final_path
-# Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir=$final_path
+# ynh_app_setting_set --app=$app --key=final_path --value=$final_path
+# # Download, check integrity, uncompress and patch the source from app.src
+# ynh_setup_source --dest_dir=$final_path
 
 #=================================================
 # NGINX CONFIGURATION
@@ -101,6 +101,7 @@ ynh_script_progression --message="Building EtherCalc... (this will take some tim
 
 pushd "$final_path"
 	ynh_use_nodejs
+	ynh_exec_warn_less npm i -g zappjs 
 	ynh_exec_warn_less npm i -g ethercalc
 popd