Index: wflow-py/wflow/wflow_hbv.py
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diff -u -r210a8f89dcdbdf34d06ab44039da2bac7119fe41 -rf2aa08320939a159df9d124f13d5af03a1df68d7
--- wflow-py/wflow/wflow_hbv.py	(.../wflow_hbv.py)	(revision 210a8f89dcdbdf34d06ab44039da2bac7119fe41)
+++ wflow-py/wflow/wflow_hbv.py	(.../wflow_hbv.py)	(revision f2aa08320939a159df9d124f13d5af03a1df68d7)
@@ -740,7 +740,9 @@
     # I nthe origal HBV code
     RestEvap = max(0.0,self.PotEvaporation-IntEvap)   
         
-    SoilEvap=ifthenelse(self.SoilMoisture > self.Treshold,RestEvap,min(RestEvap,self.PotEvaporation*(self.SoilMoisture/self.Treshold))) #: soil evapotranspiration
+    SoilEvap=ifthenelse(self.SoilMoisture > self.Treshold,min(self.SoilMoisture,RestEvap),\
+                        min(self.SoilMoisture,min(RestEvap,self.PotEvaporation*(self.SoilMoisture/self.Treshold))))
+    #: soil evapotranspiration
     self.SoilMoisture=self.SoilMoisture-SoilEvap           #evaporation from soil moisture storage