Multiple recaptcha

Hey, firstly great plugin, I love it!

I have an issue on a site I built quite some time ago, in that on the home page I have two contact forms that go to separate email addresses. Only problem being I cannot seem to get recaptcha on both of them?

http://www.astuteeducation.co.uk

Any ideas how I can get round this please?

https://ww.wp.xz.cn/plugins/wordpress-form-manager/