--- a/classic-bugs/vol1/dyes/test1.cmd
+++ b/classic-bugs/vol1/dyes/test1.cmd
@@ -4,9 +4,9 @@
 parameters in dyes-init.R
 initialize
 update 5000 
-monitor set theta, thin(50)
-monitor set sigma2.within, thin(50)
-monitor set sigma2.between, thin(50)
-monitor set f.between, thin(50)
+monitor theta, thin(50)
+monitor sigma2.within, thin(50)
+monitor sigma2.between, thin(50)
+monitor f.between, thin(50)
 update 100000 
 coda *