Index: firmware/App/Modes/ModeStandby.c
===================================================================
diff -u -r8bfe61e466e4721f5d6180f2b67eeca04a3315ae -rfebf34ac531641da5c58262c56d3be6aeff3b209
--- firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 8bfe61e466e4721f5d6180f2b67eeca04a3315ae)
+++ firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision febf34ac531641da5c58262c56d3be6aeff3b209)
@@ -1162,7 +1162,7 @@
         BOOL isBasicFlushValid       = ( ( currentRTCEpochTimeS - lastFlushCompleteDateS     ) < FLUSH_TIME_INTERVAL_S ? TRUE : FALSE );
         BOOL isChemFlushValid        = ( ( currentRTCEpochTimeS - lastChemFlushCompleteDateS ) < FLUSH_TIME_INTERVAL_S ? TRUE : FALSE );
         BOOL isHeatDisCoolFlushValid = ( ( currentRTCEpochTimeS - lastHeatCoolCompleteDateS  ) < FLUSH_TIME_INTERVAL_S ? TRUE : FALSE );
-        BOOL isFlushValid            = ( ( TRUE == isBasicFlushValid ) || ( TRUE == isChemFlushValid ) || ( TRUE == isHeatDisCoolFlushValid ) );
+        BOOL isFlushValid            = ( ( TRUE == isBasicFlushValid ) || ( TRUE == isChemFlushValid ) || ( TRUE == isHeatDisCoolFlushValid ) ? TRUE : FALSE );
 
         // If all of the above conditions are true, it means we can start a treatment
         if ( ( TRUE == hasDisBeenDone ) && ( TRUE == isHeatDisValid ) && ( TRUE == isChemFlushComplete ) && ( TRUE == isFlushValid ) )