diff --git a/snow_cover_nodes.lua b/snow_cover_nodes.lua
index 591b5f5..3ddc61a 100644
--- a/snow_cover_nodes.lua
+++ b/snow_cover_nodes.lua
@@ -324,7 +324,7 @@ end
 
 moresnow.register_shape = function( shape, new_name )
 	
-	local d = 16; -- detail level (how many steps/boxes to simulate the slope?)
+	local d = 5 -- detail level (how many steps/boxes to simulate the slope?)
 
 	local slopeboxedge = {};
 	for i = 0, d-1 do