Index: firmware/App/Modes/Dialysis.c
===================================================================
diff -u -rc0273c73da6b6dee4ad6f1d54cb6c6f27a262b5b -rf4545d449a2a2f9353307a55d2bce9e150591c3d
--- firmware/App/Modes/Dialysis.c	(.../Dialysis.c)	(revision c0273c73da6b6dee4ad6f1d54cb6c6f27a262b5b)
+++ firmware/App/Modes/Dialysis.c	(.../Dialysis.c)	(revision f4545d449a2a2f9353307a55d2bce9e150591c3d)
@@ -166,8 +166,8 @@
 {
     lastUFTimeStamp = getMSTimerCount();
     setDialOutUFVolumes( refUFVolume, measUFVolume );
-    setBloodPumpTargetFlowRate( setBloodFlowRate, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP );
-    setDialInPumpTargetFlowRate( setDialysateFlowRate, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP );
+    setBloodPumpTargetFlowRate( setBloodFlowRate, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_CLOSED_LOOP );
+    setDialInPumpTargetFlowRate( setDialysateFlowRate, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_CLOSED_LOOP );
     setDialOutPumpTargetRate( setDialysateFlowRate + (S32)setUFRate, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_CLOSED_LOOP );
     // TODO - Heparin pump
 }