diff --git a/scripts/restore b/scripts/restore
index 77e934b..48e1384 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -66,7 +66,7 @@ pushd "$install_dir/live"
 	ynh_use_ruby
 	ynh_gem update --system
 	ynh_gem install bundler --no-document
-	ynh_exec_as $app $ynh_ruby_load_path $ld_preload bin/bundle install --redownload -j$(getconf _NPROCESSORS_ONLN)
+	ynh_exec_warn_less ynh_exec_as $app $ynh_ruby_load_path $ld_preload bin/bundle install --redownload -j$(getconf _NPROCESSORS_ONLN)
 popd
 
 #=================================================