Index: /trunk/FACT++/gui/FactGui.h
===================================================================
--- /trunk/FACT++/gui/FactGui.h	(revision 17645)
+++ /trunk/FACT++/gui/FactGui.h	(revision 17646)
@@ -2689,5 +2689,5 @@
             if (s.index==BIAS::State::kConnecting || s.index==BIAS::State::kInitializing) // Connecting / Initializing
                 SetLedColor(fStatusBiasLed, kLedOrange, time);
-            if (s.index==BIAS::State::kVoltageOff) // At reference
+            if (s.index==BIAS::State::kVoltageOff || BIAS::State::kLocked) // At reference
                 SetLedColor(fStatusBiasLed, kLedGreenBar, time);
             if (s.index==BIAS::State::kNotReferenced) // At reference
