A Republican lawmaker is calling out President Donald Trump for attacking former Vice President Joe Biden and praising North Korean dictator Kim Jong Un in a tweet over Memorial Day weekend.

“This is just plain wrong,” Rep. Adam Kinzinger (R-Ill.) wrote on Twitter.

Kim last week attacked Biden as a “fool of low IQ” and an “imbecile.”

Trump sided with Kim, gleefully joining in the attack in a tweet calling Biden a “low IQ individual & worse.” Trump deleted the tweet after misspelling Biden, then sent it out again after correcting the typo.

He also said he had “confidence” in Kim and even suggested the dictator was sending him “a signal.”

Kinzinger, a veteran who served in Iraq and remains an active duty member of the Air National Guard, replied to the president’s corrected tweet: