diff --git a/IBPSA/Fluid/CHPs/OrganicRankine/BaseClasses/FixedEvaporating.mo b/IBPSA/Fluid/CHPs/OrganicRankine/BaseClasses/FixedEvaporating.mo
index 106bbf2479..b7ffed5fa4 100644
--- a/IBPSA/Fluid/CHPs/OrganicRankine/BaseClasses/FixedEvaporating.mo
+++ b/IBPSA/Fluid/CHPs/OrganicRankine/BaseClasses/FixedEvaporating.mo
@@ -112,7 +112,8 @@ model FixedEvaporating
   Modelica.Blocks.Logical.Hysteresis hys(
     uLow = mWor_flow_min,
     uHigh = mWor_flow_min + mWor_flow_hysteresis,
-    u = mWor_flow_internal)
+    u = mWor_flow_internal,
+    y(start = false))
     "Hysteresis for turning off cycle when working fluid flow too low";
 
 protected
diff --git a/IBPSA/Fluid/CHPs/OrganicRankine/ConstantEvaporation.mo b/IBPSA/Fluid/CHPs/OrganicRankine/ConstantEvaporation.mo
index a78de0c99f..3e051e3624 100644
--- a/IBPSA/Fluid/CHPs/OrganicRankine/ConstantEvaporation.mo
+++ b/IBPSA/Fluid/CHPs/OrganicRankine/ConstantEvaporation.mo
@@ -100,7 +100,7 @@ model ConstantEvaporation "Organic Rankine cycle as a bottoming cycle"
         iconTransformation(extent={{-10,-10},{10,10}},
         rotation=0,
         origin={110,-90})));
-  Modelica.Blocks.Interfaces.BooleanOutput on_actual
+  Modelica.Blocks.Interfaces.BooleanOutput on_actual(start = false)
     "Actual on off status of the cycle" annotation (Placement(transformation(
           extent={{100,-20},{140,20}}), iconTransformation(extent={{100,-10},{
             120,10}})));