Index: firmware/App/Modes/ModeStandby.c
===================================================================
diff -u -r304797ba69ef356e1e9436f81a624c01126d6cd1 -r07c30fa0dd429227ad93942a0db115998dc03b6c
--- firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 304797ba69ef356e1e9436f81a624c01126d6cd1)
+++ firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 07c30fa0dd429227ad93942a0db115998dc03b6c)
@@ -233,7 +233,7 @@
     BOOL status = FALSE;
 
     // If DG is in standby mode and the standby mode is in Idle state or if DG is in solo mode, request DG heat disinfect
-    if ( ( DG_MODE_STAN == getCurrentOperationMode() && DG_STANDBY_MODE_STATE_IDLE == standbyState ) ||
+    if ( ( DG_MODE_STAN == getCurrentOperationMode() ) && ( DG_STANDBY_MODE_STATE_IDLE == standbyState ) ||
          ( DG_MODE_SOLO == getCurrentOperationMode() ) )
     {
         requestNewOperationMode( DG_MODE_HEAT );