Index: firmware/App/Modes/ModeFill.c
===================================================================
diff -u -rf565edd6de62272b1c18fe425e37bc2128aa5832 -r28b75f379e9751083f8a72744023b3cef94cffdb
--- firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision f565edd6de62272b1c18fe425e37bc2128aa5832)
+++ firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision 28b75f379e9751083f8a72744023b3cef94cffdb)
@@ -806,7 +806,7 @@
     if ( TRUE == hasTargetFillVolumeBeenReached( inactiveRsrvr ) )
     {
         F32 filledVolumeML                           = getReservoirWeight( inactiveRsrvr ) - reservoirBaseWeight;
-        F32 integratedVolumeToLoadCellReadingPercent = fabs( 1.0F - ( filledVolumeML / integratedVolumeML ) );
+        F32 integratedVolumeToLoadCellReadingPercent = fabs( 1.0F - ( filledVolumeML / getIntegratedVolumeML() ) );
         F32 avgAcidConductivity                      = acidConductivityTotal / conductivitySampleCount;
         F32 avgBicarbConductivity                    = bicarbConductivityTotal / conductivitySampleCount;
         F32 acidNormalConductivity                   = acid.acidConcentrate[ CAL_DATA_ACID_CONCENTRATE_1 ].acidConductivityUSPerCM;