diff --git a/site_ansto/instrument/util/command.tcl b/site_ansto/instrument/util/command.tcl
index 7e2a47e9..eef0bd4b 100644
--- a/site_ansto/instrument/util/command.tcl
+++ b/site_ansto/instrument/util/command.tcl
@@ -85,7 +85,7 @@ proc command {acmdName arglist body} {
             }
           }
         }
-        -set {
+        -set - -get {
           if {[lindex $args 1] == "feedback"} {
             set __vname [lindex $args 2]
             set __ptype fb