Index: firmware/App/Services/Reservoirs.c
===================================================================
diff -u -r7e1358a440116fedad5a049d49c2d6f9be85d60e -ra0c1350fb3266a722f91298dde1e97876081cd2e
--- firmware/App/Services/Reservoirs.c	(.../Reservoirs.c)	(revision 7e1358a440116fedad5a049d49c2d6f9be85d60e)
+++ firmware/App/Services/Reservoirs.c	(.../Reservoirs.c)	(revision a0c1350fb3266a722f91298dde1e97876081cd2e)
@@ -366,13 +366,9 @@
         // validate parameters
         if ( fillToVolMl < MAX_FILL_VOLUME_ML )
         {
-            if ( getCurrentGenIdleBadFillState() != DG_HANDLE_BAD_FILL_STATE_FIRST_DRAIN )
-            {
-                fillVolumeTargetMl.data = fillToVolMl;
-            }
+            fillVolumeTargetMl.data = fillToVolMl;
+            cmdResponse.rejected    = FALSE;
 
-            cmdResponse.rejected = FALSE;
-
             if ( ( FALSE == isAlarmActive( ALARM_ID_DG_ACID_BOTTLE_LOW_VOLUME ) ) ||    // reject moving to fill mode if
                  ( FALSE == isAlarmActive( ALARM_ID_DG_BICARB_BOTTLE_LOW_VOLUME ) ) )   // alarm is active
             {