diff --git a/scripts/install b/scripts/install
index aea699d..b13ebad 100755
--- a/scripts/install
+++ b/scripts/install
@@ -69,9 +69,9 @@ ynh_script_progression --message="Building $app..." --weight=10
 
 pushd $install_dir/packages/server
  	ynh_use_nodejs
-	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH BUILD_SEQUENCIAL=1 yarn install --inline-builds
-	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn build
-	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn cache clean
+	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH NODE_ENV=production BUILD_SEQUENCIAL=1 yarn install --inline-builds
+	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH NODE_ENV=production yarn build
+	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH NODE_ENV=production yarn cache clean
 	ynh_secure_remove .yarn/berry
 popd