Index: firmware/App/Services/Reservoirs.c
===================================================================
diff -u -rfcd12c3aa538b90a2ae19b9202bc5d847859a545 -r6982379266891326c9d45aecd7d54ad5c85ea69f
--- firmware/App/Services/Reservoirs.c	(.../Reservoirs.c)	(revision fcd12c3aa538b90a2ae19b9202bc5d847859a545)
+++ firmware/App/Services/Reservoirs.c	(.../Reservoirs.c)	(revision 6982379266891326c9d45aecd7d54ad5c85ea69f)
@@ -334,7 +334,7 @@
     F32 timeDepletionMS      = ( (F32)FILL_RESERVOIR_TO_VOLUME_ML / dialysateFlowMLP ) * SEC_PER_MIN * MS_PER_SECOND;
     F32 timeTotalCycleMS     = fillTimeMS + RESERVOIR_SETTLE_TIME_MS + RESERVOIR_CYCLE_EXTRA_MARGIN_TIME_MS + ratios.timeFillPrepMS;
     F32 timeReservoirCycleMS = 0.0;
-    F32 timeUFDepletionMS    = 0.0;
+    F32 timeUFDepletionMS    = NEARLY_INFINITY;
 
     // Check if target UF flow is not zero to consider it in the calculations too
     if ( targetUFFlowMLP > NEARLY_ZERO )