United Kingdom, Jan. 7 -- Amy Schumer has filed for divorce from Chris Fischer.

The Trainwreck actress announced last month she had split from the 45-year-old chef - with whom she has six-year-old son Gene - and now New York County court records show she has officially filed to end their marriage.

Amy confirmed the end of her seven-year marriage to Chris on Instagram following several months of speculation.

Captioning a photo of the former couple riding a train, Amy - who overlayed the post with U2's track, I Still Haven't Found What I'm Looking For - penned: "Blah blah blah Chris and I have made the difficult decision to end our marriage after 7 years.

"We love each other very much and will continue to focus on raising our son. We wo...