Index: firmware/App/HDCommon.h
===================================================================
diff -u -rac636de6bf42cc4145cbd14886b616da78b3aaf8 -rba7a576375ad7bbfa0d5a879d82b8783e5182899
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision ac636de6bf42cc4145cbd14886b616da78b3aaf8)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision ba7a576375ad7bbfa0d5a879d82b8783e5182899)
@@ -66,6 +66,7 @@
     #define SKIP_DRY_SELF_TESTS             1           // Skip pre-treatment dry self-tests
     #define SKIP_UI_INTERACTION             1           // Skip UI interaction.
 //    #define DISABLE_BATT_COMM               1           // Disable battery communication.
+    #define SKIP_AIR_BUBBLE_CHECK           1           // Skip air bubble detector self-test.
 
     #include <stdio.h>
     #include <strings.h>