Index: firmware/App/Modes/ModeFlush.c
===================================================================
diff -u -rc914eb443ee2679eb9fe3668119058ccc578437d -r54e58f64179ea382d2e2c403c8c3b9a15a612636
--- firmware/App/Modes/ModeFlush.c	(.../ModeFlush.c)	(revision c914eb443ee2679eb9fe3668119058ccc578437d)
+++ firmware/App/Modes/ModeFlush.c	(.../ModeFlush.c)	(revision 54e58f64179ea382d2e2c403c8c3b9a15a612636)
@@ -302,7 +302,8 @@
     setValveState( VPI, VALVE_STATE_CLOSED );
 
     // Request a tare for reservoir 1
-    tareReservoir();
+    tareLoadCell( LOAD_CELL_RESERVOIR_1_PRIMARY );
+    tareLoadCell( LOAD_CELL_RESERVOIR_1_BACKUP );
 
     // Set the actuators to drain R1
     setValveState( VRD1, VALVE_STATE_OPEN );
@@ -339,7 +340,8 @@
         if ( TRUE == isThisInitialDrain )
         {
             // Request a tare for reservoir 2
-            tareReservoir();
+            tareLoadCell( LOAD_CELL_RESERVOIR_2_PRIMARY );
+            tareLoadCell( LOAD_CELL_RESERVOIR_2_BACKUP );
         }
 
         // Close reservoir 1 drain