diff --git a/site_ansto/instrument/pelican/config/plc/plc.tcl b/site_ansto/instrument/pelican/config/plc/plc.tcl
index 3fd03f03..16245347 100644
--- a/site_ansto/instrument/pelican/config/plc/plc.tcl
+++ b/site_ansto/instrument/pelican/config/plc/plc.tcl
@@ -1,5 +1,5 @@
 #FIXME Does pelican have a PLC interface?
-plc_simulation false
+plc_simulation true
 
 set sim_mode [SplitReply [plc_simulation]]