How to stop translucent Widget Component from flickering?

I’m using translucent widget components to make cards. After I upgraded to 4.22 they started flickering and I can’t figure out why. Any idea what might be causing this?

Here’s the flickering: Widget Component flickering | Unreal Engine 4.22 - YouTube

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Here it is working with other blend modes: Transparent 3D Widget flickering | Unreal Engine - YouTube