Will these two ever get along?

In a new Instagram photo, Javi Marroquin seemingly mocks ex Kailyn Lowry's "Flat Belly Tea" advertisements — but fans were less than impressed.

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"Feeling good, feeling energized! Boost in energy and metabolism!" he captioned a pic of him drinking the tea that Kail regularly advertises.

Followers immediately took to the comments section to roast Jav.

"Javi, leave the Instagram promoting to the girls lmao!" one fan wrote just before another chimed in, "That's a low quality pic. You're fired!"

https://www.instagram.com/p/BLjp08jDJcZ/

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The news comes shortly after Javi slammed his ex Kailyn in the new Teen Mom 2 trailer for "opening her legs to some guy."

Scroll through the slideshow to relive the happier times and check out Javi and Kailyn's cutest moments!