diff --git a/contexte.inc b/contexte.inc
index 6a40842..a8710f0 100644
--- a/contexte.inc
+++ b/contexte.inc
@@ -74,7 +74,7 @@ union	{
 		  }
 		#undef WB
 		pigment { color Gray90 }
-		#local Ro = 0.5 + (2.0 * rand(Rng1));
+		#local Ro = 0.5 + (1.0 * rand(Rng1));
 		#if (rand(Rng1) < 0.50)
 		  #local Ro = -Ro;
 		#end