You can choose to hide the Buildxact pricelist.
NOTE: Switching off the Buildxact Catalogs will also switch off the Buildxact Recipes, if you want to use Buildxact recipes, follow the below steps to toggle back "Hide Buildxact Catalogs"
In the Navigation menu, click on "Catalogs"
Choose "My Price Lists" from the sub-menu
Click on the setting button
Toggle "Hide Buildxact Catalogs"