Right-wing extremists are celebrating Elon Musk’s straight-arm gesture during a speech Monday, although his intention wasn’t totally clear and some hate watchdogs are saying not to read too much into it.

Elon Musk has ignited a storm of controversy following his recent appearance at a Trump rally, where he made a gesture resembling the infamous Nazi salute. The incident took place in front of a live audience and was broadcasted to millions around the globe.