Index: firmware/App/HDCommon.h
===================================================================
diff -u -r9fc107ffe0ed515acf970426ff467abd8e7247a8 -r645a316a9cda57a4d7561080add53dd12bbe4770
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 9fc107ffe0ed515acf970426ff467abd8e7247a8)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 645a316a9cda57a4d7561080add53dd12bbe4770)
@@ -84,7 +84,7 @@
     #define SKIP_SAMPLE_WATER               1           // Skip pre-treatment sample water
     #define SKIP_CONSUMABLE_TESTS           1           // Skip pre-treatment consumable Self-tests
     #define SKIP_DRY_SELF_TESTS             1           // Skip pre-treatment dry self-tests
-    #define RUN_BLOOD_CIRCUIT_PRIME_AGAIN   1           // If this is 1st time priming, run blood circuit prime again
+ //   #define RUN_BLOOD_CIRCUIT_PRIME_AGAIN   1           // If this is 1st time priming, run blood circuit prime again
 //    #define SKIP_PRIMING                    1           // Skip Pre-treatment Prime
 //    #define SKIP_WET_SELF_TESTS             1           // Skip Pre-treatment prime wet self-tests