Jenny Slatten isn't letting critics tell her how to spend her remaining time as she battles ALS.

The 90 Day Fiancé star fired back at people accusing her and her husband, Sumit Singh, of using donations from her medical fundraiser to pay for a beach vacation in Goa, India. Slatten, whose condition has deteriorated significantly in recent months, reminded her detractors exactly what she's facing.

“My life is going to end, and yours will keep going on, so if you don’t agree with our sea vacation, keep it to yourself,” Slatten wrote on Facebook on Tuesday, Oct. 20.

The backlash erupted after the couple posted photos from their trip along the Arabian Sea. Some commenters questioned whether Slatten was spending money raised through her GoFundMe on the getaway rather than her medical expenses.

Slatten explained that the beach trip was meant to help her condition, saying she believed negative ions from the ocean could benefit ALS patients.…