diff --git a/scripts/install b/scripts/install
index b0a21ae..771c72a 100644
--- a/scripts/install
+++ b/scripts/install
@@ -131,7 +131,7 @@ ynh_script_progression --message="Building $app... (this will take some time and
 pushd "$final_path" || ynh_die
 
 	ynh_use_nodejs
-	yarn install
+	yarn install --non-interactive --silent
 	yarn global add knex-migrator
 	NODE_ENV=production knex-migrator init
 	yarn global add grunt-cli ember-cli