Index: wflow-py/wflow/wflow_hbv.py
===================================================================
diff -u -rf33154035afcaa101c5a30594b9c86a4fe9f61ef -r010aceeb0fc4449d7a2241c3e8fded25138981b9
--- wflow-py/wflow/wflow_hbv.py	(.../wflow_hbv.py)	(revision f33154035afcaa101c5a30594b9c86a4fe9f61ef)
+++ wflow-py/wflow/wflow_hbv.py	(.../wflow_hbv.py)	(revision 010aceeb0fc4449d7a2241c3e8fded25138981b9)
@@ -1300,9 +1300,9 @@
         else:
             self.QuickFlow = self.KQuickFlow * self.UpperZoneStorage
             self.RealQuickFlow = max(0, self.K0 * (self.UpperZoneStorage - self.SUZ))
-        self.UpperZoneStorage = (
+            self.UpperZoneStorage = (
             self.UpperZoneStorage - self.QuickFlow - self.RealQuickFlow
-        )
+            )
         """Quickflow volume in mm/timestep"""
         # self.UpperZoneStorage=self.UpperZoneStorage-self.QuickFlow-self.RealQuickFlow