diff --git a/assignment-1b/examples/soft-shadow-demo.txt b/assignment-1b/examples/soft-shadow-demo.txt
index d98a020..92707d9 100644
--- a/assignment-1b/examples/soft-shadow-demo.txt
+++ b/assignment-1b/examples/soft-shadow-demo.txt
@@ -8,11 +8,11 @@ depthcueing 0.5 0.5 0.5 1 0.4 40 20
 
 light 10 10 -10 1 1 1 1
 
-mtlcolor 0.5 1 0.5 1 1 1 0.2 0.4 0 10
+mtlcolor 0.5 1 0.5 1 1 1 0.2 1 0 10
 sphere 5 5 -20 5
 sphere -5 -5 -20 5
 
-mtlcolor 1 0.5 0.5 1 1 1 0.2 0.4 0 10
+mtlcolor 1 0.5 0.5 1 1 1 0.2 1 0 10
 sphere -10 0 -30 4
 sphere -20 0 -30 4
 sphere -30 0 -30 4