Index: firmware/App/Modes/TreatmentRecirc.c
===================================================================
diff -u -ra1a592eaed002ee7ef84e56fb7864b8d40b14661 -rcd5be724d5a3ba7457e761191d82f278654d7f5c
--- firmware/App/Modes/TreatmentRecirc.c	(.../TreatmentRecirc.c)	(revision a1a592eaed002ee7ef84e56fb7864b8d40b14661)
+++ firmware/App/Modes/TreatmentRecirc.c	(.../TreatmentRecirc.c)	(revision cd5be724d5a3ba7457e761191d82f278654d7f5c)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2021-2023 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2021-2024 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file    TreatmentRecirc.c
 *
 * @author  (last)      Sean Nash
-* @date    (last)      04-May-2023
+* @date    (last)      31-Jul-2023
 *
 * @author  (original)  Sean Nash
 * @date    (original)  20-Jan-2021
@@ -122,8 +122,8 @@
     setValvePosition( VDO, VALVE_POSITION_C_CLOSE );
     setupForRecirculationStopState();
 
-    // Disable venous bubble detection while recirculating
-    setVenousBubbleDetectionEnabled( FALSE );
+    // Enable venous bubble detection while recirculating
+    setVenousBubbleDetectionEnabled( TRUE );
 
     // Ensure syringe pump is stopped
     stopSyringePump();
@@ -190,12 +190,6 @@
     // Count time in this sub-mode
     recircTimerCtr++;
 
-    // Check for user confirmation of end treatment
-    if ( CONFIRMATION_REQUEST_STATUS_ACCEPTED == getConfirmationRequestStatus( GENERIC_CONFIRM_ID_TREATMENT_END ) )
-    {
-        recircEndTreatmentRequested = TRUE;
-    }
-
     switch ( treatmentRecircState )
     {
         case TREATMENT_RECIRC_DISCONNECT_PATIENT_STATE: