Can Scene capture 2D shows just sprites?

I have a minimap camera made with scene capture 2d. I uncheck everything except paper 2D sprites, but in the map I still seeing geometry of the floor. How can I make seeing just sprites in the map?

Mini map shows floor geometry

201175-2017-06-23+16_42_43-arrlim_2017jn20+-+unreal+editor.jpg

Scene capture

In scene capture is uncheck everything in order to see just sprites but still shows floor geometry