diff --git a/groundbase.inc b/groundbase.inc
index 76beb7f..777d441 100644
--- a/groundbase.inc
+++ b/groundbase.inc
@@ -69,7 +69,7 @@ intersection {
 		scale <SC, 0.90, SC>
 		texture {
 			pigment {
-				image_map { png "datas/colormap.png" }
+				image_map { png "datas/cuivre.png" }
 				rotate x*90
 				translate <-.5, 0, -.5>
 				scale <SC, 1, SC>