Index: firmware/App/Controllers/DGInterface.c
===================================================================
diff -u -r47a7da55aea88cd7a2b06870226122d0cc8be540 -ra60ec05d359c0d3f014015e9080b6dbcef0fea28
--- firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 47a7da55aea88cd7a2b06870226122d0cc8be540)
+++ firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision a60ec05d359c0d3f014015e9080b6dbcef0fea28)
@@ -112,7 +112,7 @@
     DG_OP_MODE_T dgOpMode = getDGOpMode();
     U32 dgSubMode = getDGSubMode();
     U32 msSinceLastVolumeCalc = calcTimeSince( resUseTimer );
-    F32 flowRateMlPerMs = getMeasuredDialInFlowRate() / (F32)( MS_PER_SECOND * SEC_PER_MIN );
+    F32 flowRateMlPerMs = (F32)getTargetDialInFlowRate() / (F32)( MS_PER_SECOND * SEC_PER_MIN );
 
     // calculate volume used from active reservoir
     resUseVolumeMl += ( flowRateMlPerMs * msSinceLastVolumeCalc );  // TODO - should this calc be done and kept by Dialysis sub-mode?