Story highlights Lamar's little sister got a car for graduation

Some thought it wasn't expensive enough

(CNN) Dear Internet, stop trying to spend Kendrick Lamar's money.

One of the hottest rappers in the game is catching flack over an act of kindness.

Lamar recently bought his sister, Kayla Duckworth, a 2017 Toyota Camry as a high school graduation present.

Naturally, she shared the good news.

"Thank you big brother for my graduation gift!" read a post from Duckworth.

Thank you big brother for my graduation gift! ❤️ @kendricklamar A post shared by Kayla Duckworth (@silnovia) on Jun 2, 2017 at 11:05am PDT