Snoop Dogg is up to his tricks during the filming of their upcoming comedy The Beach Burn.

Matthew McConnaughey revealed that during the filming of their film, Snoop tricked him into smoking real weed. During a scene where McConaughey’s character happened to run into writer’s block in which ends up having his character reach out for the usage of weed.

“I went to the prop man to make sure I have the prop weed which is like crushed oregano,” McConaughey told Jimmy Kimmel. “We pass back and forth and all of sudden at the end he goes, ‘Yo Moondog, that ain’t prop weed, that’s Snoop Weed.’ I was like, ‘Oh you son of a a gun.'”