Index: firmware/App/Modes/ModeHeatDisinfect.c
===================================================================
diff -u -r9426334142cbfdea9ee99e3040fc08ff0247da7b -reae0635792a827b7cf9197cf6f6e253f2a094260
--- firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision 9426334142cbfdea9ee99e3040fc08ff0247da7b)
+++ firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision eae0635792a827b7cf9197cf6f6e253f2a094260)
@@ -680,8 +680,8 @@
             rsrvr2Status = DG_RESERVOIR_BELOW_TARGET;
 
             // Done with flushing the concentrate pumps line
-            requestConcentratePumpOff( CONCENTRATEPUMPS_CP1_ACID );
-            requestConcentratePumpOff( CONCENTRATEPUMPS_CP2_BICARB );
+            requestConcentratePumpOff( CONCENTRATEPUMPS_CP1_ACID, FALSE );
+            requestConcentratePumpOff( CONCENTRATEPUMPS_CP2_BICARB, FALSE );
 
             setValveState( VPO, VALVE_STATE_FILL_C_TO_NC );
             setValveState( VRF, VALVE_STATE_R1_C_TO_NC );
@@ -1064,8 +1064,8 @@
 
         case HEAT_DISINFECT_COMPLETE:
 
-            requestConcentratePumpOff( CONCENTRATEPUMPS_CP1_ACID );
-            requestConcentratePumpOff( CONCENTRATEPUMPS_CP2_BICARB );
+            requestConcentratePumpOff( CONCENTRATEPUMPS_CP1_ACID, FALSE );
+            requestConcentratePumpOff( CONCENTRATEPUMPS_CP2_BICARB, FALSE );
             // Set the valves to transfer hot water from R1 to R2 and fill up R2.
             setValveState( VRO, VALVE_STATE_R2_C_TO_NC );
             setValveState( VRD1, VALVE_STATE_OPEN );
@@ -1191,8 +1191,8 @@
             break;
 
         case HEAT_DISINFECT_COMPLETE:
-            requestConcentratePumpOff( CONCENTRATEPUMPS_CP1_ACID );
-            requestConcentratePumpOff( CONCENTRATEPUMPS_CP2_BICARB );
+            requestConcentratePumpOff( CONCENTRATEPUMPS_CP1_ACID, FALSE );
+            requestConcentratePumpOff( CONCENTRATEPUMPS_CP2_BICARB, FALSE );
             // Turn off the heaters
             stopHeater( DG_PRIMARY_HEATER );
             stopHeater( DG_TRIMMER_HEATER );