diff --git a/site_ansto/instrument/sans/quokka_configuration.tcl b/site_ansto/instrument/sans/quokka_configuration.tcl
index 21a7c560..686d2307 100644
--- a/site_ansto/instrument/sans/quokka_configuration.tcl
+++ b/site_ansto/instrument/sans/quokka_configuration.tcl
@@ -47,6 +47,8 @@ fileeval $cfPath(environment)/environment.tcl
 fileeval $cfPath(environment)/sct_rheometer.tcl
 fileeval $cfPath(environment)/sct_protek_common.tcl
 fileeval $cfPath(environment)/sct_huber_pilot.tcl
+fileeval $cfPath(environment)/sct_hiden_xcs.tcl
+fileeval $cfPath(environment)/sct_isotech_ps.tcl
 fileeval $cfPath(beamline)/spin_flipper.tcl
 fileeval $cfPath(commands)/pulser.tcl
 fileeval $cfPath(commands)/hvcommands.tcl