Lindsay Lohan took to Twitter Thursday to quash rumours that she’s been hospitalized, reports.

“Hahahaha my publicist just called me & said she heard I was in a psych ward!!!! Hahaha WHAT IS WRONG with people???? I’m working lol,” Tweeted Lohan, 23, who has had previous stints in rehab and in the E.R.

“BUT that’s one I’ve NEVER heard about myself before!” she continued about her supposed hospitalization. “New ones r always interesting huh? There’s SO much more going on in the world! Wake up.”

Lohan’s rep tells People the actress is indeed working, and is currently in Texas shooting the upcoming thriller Machete, also starring Robert DeNiro and Jessica Alba.