diff --git a/escadrille.pov b/escadrille.pov
index 2ad4d63..17f4671 100644
--- a/escadrille.pov
+++ b/escadrille.pov
@@ -34,7 +34,7 @@
       #local Y_mean  = Y_mean  + posY;
       #local Y_count = Y_count + 1;
       #local       R = rand(Rng1);
-      #if (Rng1 < 0.30)
+      #if (R < 0.30)
         object { HexaCone () rotate <Rx, Ry, Rz>
 			translate <posX, posY, posZ> }
       #elseif (R < 0.60)