diff --git a/test/coloring/Makefile b/test/coloring/Makefile
index b2d24bc3976ad67d29ee7da6ec114804d737e506..6fdf340499bf96f4d9d0548b52ef71220bac9dc9 100644
--- a/test/coloring/Makefile
+++ b/test/coloring/Makefile
@@ -2,7 +2,7 @@
 
 
 test: p.cmxs ring.lut lurette
-	$(sasa)  200 ring.dot
+	$(sasa) -l 200 ring.dot
 
 
 cmxs: p.cmxs  p.cma