Index: firmware/App/HDCommon.h
===================================================================
diff -u -re60a90f9ac2578c44663185a3d715f95c7c6c6ac -rd220199deee939fa14a82a68b2589da2f22493f6
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision e60a90f9ac2578c44663185a3d715f95c7c6c6ac)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision d220199deee939fa14a82a68b2589da2f22493f6)
@@ -75,7 +75,7 @@
     #define ALLOW_1_MIN_TREATMENT_DURATION  1           // Allow user to change treatment duration to as low as 1 minute
     #define DISABLE_SYRINGE_PUMP_ALARMS     1           // Disable some syringe pump alarms that are triggering intermittently
 //    #define NO_PUMP_FLOW_LIMITS             1           // Allow any commanded flow rate for peristaltic pumps
-    #define DISABLE_BUBBLE_ALARMS           1           // Disable bubble alarms
+//    #define DISABLE_BUBBLE_ALARMS           1           // Disable bubble alarms
     #define DISABLE_UI_POST_TEST            1           // Disable the UI POST
 
     // Skip Pre-Treatment and get to treatment as soon as possible