Index: firmware/App/Modes/ModeDrain.c
===================================================================
diff -u -rb8f298547eb578000b3ff3cf55732fda7a689ce0 -re107dacab9f6c78574f1c26e1004e0dbdc8dba03
--- firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision b8f298547eb578000b3ff3cf55732fda7a689ce0)
+++ firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision e107dacab9f6c78574f1c26e1004e0dbdc8dba03)
@@ -40,7 +40,7 @@
 // ********** private definitions **********
 
 #define TARGET_DRAIN_PUMP_RPM                    2400                                                  ///< Target drain pump speed (in RPM).
-#define DRAIN_WEIGHT_UNCHANGE_TIMEOUT            ( 2 * MS_PER_SECOND )                                 ///< Time period of unchanged weight during draining before timeout.
+#define DRAIN_WEIGHT_UNCHANGE_TIMEOUT_MS            ( 2 * MS_PER_SECOND )                                 ///< Time period of unchanged weight during draining before timeout.
 
 #define DRAIN_EMPTY_TARE_WAIT                    ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )             /// Time period to wait after drain complete and before taring load cells.
 
@@ -232,7 +232,7 @@
     DG_RESERVOIR_ID_T inactiveReservoir = getInactiveReservoir();
 
     // if we have reached our target drain to volume (by weight) or cannot drain anymore, we are done draining - go back to generation idle mode
-    if ( TRUE == hasTargetDrainVolumeBeenReached( inactiveReservoir, DRAIN_WEIGHT_UNCHANGE_TIMEOUT ) )
+    if ( TRUE == hasTargetDrainVolumeBeenReached( inactiveReservoir, DRAIN_WEIGHT_UNCHANGE_TIMEOUT_MS ) )
     {
         DG_ACID_CONCENTRATES_RECORD_T acid;
         F32 acidBottleVolML;