Index: firmware/App/Modes/BloodPrime.c
===================================================================
diff -u -raed14ca8e1c47f2a821ae279103bfe0bbd346bee -r8747e947a7bc52dc3a4fb1346935740e08f5e974
--- firmware/App/Modes/BloodPrime.c	(.../BloodPrime.c)	(revision aed14ca8e1c47f2a821ae279103bfe0bbd346bee)
+++ firmware/App/Modes/BloodPrime.c	(.../BloodPrime.c)	(revision 8747e947a7bc52dc3a4fb1346935740e08f5e974)
@@ -7,8 +7,8 @@
 *
 * @file    BloodPrime.c
 *
-* @author  (last)      Sean Nash
-* @date    (last)      12-Apr-2023
+* @author  (last)      Michael Garthwaite
+* @date    (last)      15-May-2023
 *
 * @author  (original)  Sean Nash
 * @date    (original)  06-Feb-2021
@@ -139,6 +139,7 @@
     setBloodPumpTargetFlowRate( (U32)bloodPrimeRampFlowRate_mL_min, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP );
     setDialInPumpTargetFlowRate( DIALYSATE_FLOW_RATE_FOR_RECIRC, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_CLOSED_LOOP );
     cmdStartDGTrimmerHeater();
+    setCurrentSubState( NO_SUB_STATE );
 
     // Start air trap control
     startAirTrapControl();