How do you clean high extraction baskets? [Profitec go, DF64]

How do you get fine grinds out of high extraction basket?

I recently bought a high extraction basket (teardrop shape from normcore) and the coffee gets stuck in the basket. The usual rinsing and/ or soaking is not getting them out. What do you do to clean your higher extraction baskets?

How do you get fine grinds out of high extraction basket?

I recently bought a high extraction basket (teardrop shape from normcore) and the coffee gets stuck in the basket. The usual rinsing and/ or soaking is not getting them out. What do you do to clean your higher extraction baskets?