Currency Error

-- HikaShop version -- : 2.5
-- Joomla version -- : 3.5.1
-- Browser(s) name and version -- : Chrome 52
-- Error-message(debug-mod must be tuned on) -- : No

Dear all,

I turned on only USD, but the default currency in the Product setup is Euro. The front page shows Euro. How to change it? Thank you very much.

Thanks Nicolas very much, it works now.