Hono Studio Brown Suit Wolverine Bicep Swivel Issue

I recently got him and as I was messing with the figure, I realized that the bicep swivel is stuck/ stiff and won’t move.

Is there a solution to fixing that?

I recently got him and as I was messing with the figure, I realized that the bicep swivel is stuck/ stiff and won’t move.

Is there a solution to fixing that?