You say you don't have a choice, but really, you do. It's not an easy choice, but nevertheless it IS a choice. Sure, making that choice might mean going back to

You say you don't have a choice, but really, you do. It's not an easy choice, but nevertheless it IS a choice. Sure, making that choice might mean going back to your country, but it's your decision to make. There's a good chance that if you (politely) threaten to walk because of that clause, they'll take it out of the contract. Have a letter of resignation written, and ready to hand them - the threat has to be credible. Most people face these sorts of big, tough choices in life. Many let the situation make the choice for them. Those people are generally not entrepreneurs. Make a conscious decision. Make it and mean it.