Money can be tricky on its own, but throw love into the mix, and it can quickly go from a minor headache to a major relationship dealbreaker. Financial tension is one of the top causes of conflict between couples, and if it’s not addressed early, it can lead to resentment or even a breakup.

That’s why it’s crucial to get financially aligned from the beginning—ideally during the dating phase—before things get serious. To avoid future drama, keep an eye out for a few key red flags that could signal deeper money issues down the line. Catching them early can save you a whole lot of heartache (and maybe even your wallet).

Here are four key financial warning signs that you should be looking for while dating.