diff --git a/examples/p-to-n-examples/ex4.cir b/examples/p-to-n-examples/ex4.cir
index 941cd193b..9c632de90 100644
--- a/examples/p-to-n-examples/ex4.cir
+++ b/examples/p-to-n-examples/ex4.cir
@@ -78,7 +78,8 @@ run
 display
 edisplay
 eprint a b cin sum cout
-*plot cout sum
-quit
+set xbrushwidth=3
+plot a b cin cout sum digitop
+*quit
 .endc
 .end
diff --git a/examples/p-to-n-examples/ex5.cir b/examples/p-to-n-examples/ex5.cir
index 1063382c5..059cc6c30 100644
--- a/examples/p-to-n-examples/ex5.cir
+++ b/examples/p-to-n-examples/ex5.cir
@@ -125,7 +125,8 @@ run
 *edisplay
 eprint o1 o2 o3 o4 o5 o6 o7 o8
 eprint q1 q2 q3 q4 q5 q6 q7 q8
-*plot q4 o6
-quit
+*set xbrushwidth=2
+plot  o1 o2 o3 o4 o5 o6 o7 o8 q1 q2 q3 q4 q5 q6 q7 q8 digitop
+*quit
 .endc
 .end