Index: firmware/App/Modes/ModeFill.c
===================================================================
diff -u -r741de51a7150d167e3bb60ca4b40bac4ec5b8e51 -r05c60dd887a705b7044d4e0545776b99583cfa3d
--- firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision 741de51a7150d167e3bb60ca4b40bac4ec5b8e51)
+++ firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision 05c60dd887a705b7044d4e0545776b99583cfa3d)
@@ -625,8 +625,6 @@
         // to dialysate production directly
         if ( TRUE == isThisTheFirstFill() )
         {
-            resetChemicalUsedVolumeML( BICARB );
-            resetChemicalUsedVolumeML( ACID );
             result = DG_FILL_MODE_STATE_PRIME_CONCENTRATE_LINES;
         }
         else