Index: firmware/App/Modes/ModeStandby.c
===================================================================
diff -u -r70654c8e042da0dd7ee7dc37c21bd8f4d54544e7 -r7da39d889ee615026129bae2b31f488ac5abb0f1
--- firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 70654c8e042da0dd7ee7dc37c21bd8f4d54544e7)
+++ firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 7da39d889ee615026129bae2b31f488ac5abb0f1)
@@ -8,7 +8,7 @@
 * @file    ModeStandby.c
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      15-May-2024
+* @date    (last)      10-Oct-2024
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -282,7 +282,6 @@
         }
 
         haveHDDGServicesBeenExpired( &rejReason );
-
         isDGDisinfectValid( &rejReason );
     }
 
@@ -1309,7 +1308,7 @@
             *rejReason = REQUEST_REJECT_REASON_DG_FILTER_FLUSH_HAS_BEEN_EXPIRED;
         }
 
-        if ( ( FALSE == isHeatDisValid ) && ( FALSE == isChemFlushComplete ) )
+        if ( ( FALSE == isHeatDisValid ) || ( FALSE == isChemFlushComplete ) || ( FALSE == hasDisBeenDone ) )
         {
             *rejReason = REQUEST_REJECT_REASON_DG_DISINFECT_HAS_BEEN_EXPIRED;
         }