Dwayne Johnson has beengoing hardon the set ofBaywatch, but he still makes time to visit sick kids.

Johnson posted anInstagramphoto of a child named Aiden fist-bumping the actor.

I wouldnt have failed Algebra twice.

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Credit: Instagram/The Rock

The actor also thanked the hard-working and caring hospital staff.

To all the kids I met you guys keep smiling and staying strong.

All the mamas and daddys I met, yall stay strong too.

Gotta tell ya little stuff like this will always be the best part of fame.

Johnson has beenkeeping fans up to date onBaywatch, in which who plays Mitch Buchannon.

Baywatch will hit theaters on May 19, 2017.