diff --git a/scripts/install b/scripts/install
index 0fb9f7d..dbce4c5 100644
--- a/scripts/install
+++ b/scripts/install
@@ -134,10 +134,10 @@ ynh_use_logrotate
 
 script_dir="$PWD"
 pushd "$final_path"
-sudo npm install
-sudo npm install -g bower
 sudo chown -R $app: $final_path
-sudo su $app -c "cd $final_path && bower install chainpad#^0.4.0 -f && bower install -F"
+sudo su $app -c "cd $final_path && npm install"
+sudo npm install -g bower
+sudo su $app -c "cd $final_path && bower install && bower install chainpad#^0.4.0"
 popd
 
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