Index: firmware/App/DGCommon.h
===================================================================
diff -u -r1af460768f8015aeb05fd8e80c54622f0a4088a3 -r221e59583cd17125c6e4af0cca937b888b8edd69
--- firmware/App/DGCommon.h	(.../DGCommon.h)	(revision 1af460768f8015aeb05fd8e80c54622f0a4088a3)
+++ firmware/App/DGCommon.h	(.../DGCommon.h)	(revision 221e59583cd17125c6e4af0cca937b888b8edd69)
@@ -56,7 +56,7 @@
 
     // Turn these flags on to disable dialysate mixing
     #define DISABLE_DIALYSATE_CHECK         1
-    //#define DISABLE_MIXING                  1
+    #define DISABLE_MIXING                  1
     #define USE_SMALL_FLOW_SENSOR_K_FACTOR  1
     //#define DISABLE_FLOW_CONTROL_TREATMENT  1
     #define DISABLE_TRIMMER_HEATER 1