I have one GeoServer 2.12.5 with a layer which CRS is set to EPSG:3857, and another GeoServer 2.14.2 where I want to cascade WMTS from the first one. But when I add this layer from cascaded source its native CRS is detected as EPSG:4326, not 3857. I even deleted 4326 gridset from tile options of original layer, but is didn't help. How to fix cascaded CRS?
Original layer group CRS-settings: