--- a/classic-bugs/vol1/blocker/notest3.cmd
+++ b/classic-bugs/vol1/blocker/notest3.cmd
@@ -4,8 +4,8 @@
 parameters in blocker-init.R
 initialize
 update 1000 
-monitor set d 
-monitor set delta.new 
-monitor set sigma 
+monitor d 
+monitor delta.new 
+monitor sigma 
 update 50000 
 coda *