Index: firmware/App/Modes/BloodPrime.c
===================================================================
diff -u -r5501a435ad36f528817eb7efb24fcb17ef3da68c -r9bf209fc5813b7e806f51f408ece77174a336c9b
--- firmware/App/Modes/BloodPrime.c	(.../BloodPrime.c)	(revision 5501a435ad36f528817eb7efb24fcb17ef3da68c)
+++ firmware/App/Modes/BloodPrime.c	(.../BloodPrime.c)	(revision 9bf209fc5813b7e806f51f408ece77174a336c9b)
@@ -129,6 +129,8 @@
  *************************************************************************/
 void transitionToBloodPrime( void )
 {
+    doorClosedRequired( TRUE, TRUE );
+
     // Set valves
     setValvePosition( VDI, VALVE_POSITION_C_CLOSE );
     setValvePosition( VDO, VALVE_POSITION_C_CLOSE );