diff --git a/site_ansto/instrument/config/environment/keysight_N8740A.sct b/site_ansto/instrument/config/environment/keysight_N8740A.sct
index 4be8daba..710b3ce0 100644
--- a/site_ansto/instrument/config/environment/keysight_N8740A.sct
+++ b/site_ansto/instrument/config/environment/keysight_N8740A.sct
@@ -2,7 +2,7 @@
 driver keysight_N8740A = {
   vendor = keysight; device = N8740A;
   protocol = std
-  class = environment
+  class = instrument
   simulation_group = environment_simulation
   group = {
     type = int;