Index: firmware/App/Modes/ModeHeatDisinfect.c
===================================================================
diff -u -r895e5b67281e5023c1b52968f4338bcd17bddb03 -r752ec32e48ba27c3939d7e8ec56091cb917e3eef
--- firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision 895e5b67281e5023c1b52968f4338bcd17bddb03)
+++ firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision 752ec32e48ba27c3939d7e8ec56091cb917e3eef)
@@ -1231,7 +1231,7 @@
 
             // Set the disinfect flags
             setDisinfectStatus( TRUE );
-            setLastDisinfectDate( getRTCTimestamp() );
+            setLastDisinfectDate( USAGE_INFO_HEAT_DISINFECT, getRTCTimestamp() );
             break;
 
         case HEAT_DISINFECT_HEAT_UP_IN_PROGRESS: