diff --git a/Modules/ModelFit/src/Models/mitkGenericParamModelFactory.cpp b/Modules/ModelFit/src/Models/mitkGenericParamModelFactory.cpp
index 3f821e1357..404182ea47 100644
--- a/Modules/ModelFit/src/Models/mitkGenericParamModelFactory.cpp
+++ b/Modules/ModelFit/src/Models/mitkGenericParamModelFactory.cpp
@@ -1,45 +1,47 @@
 /*============================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center (DKFZ)
 All rights reserved.
 
 Use of this source code is governed by a 3-clause BSD license that can be
 found in the LICENSE file.
 
 ============================================================================*/
 
 #include "mitkGenericParamModelFactory.h"
 #include "mitkGenericParamModelParameterizer.h"
 
 mitk::GenericParamModelFactory::GenericParamModelFactory()
 = default;
 
 mitk::GenericParamModelFactory::~GenericParamModelFactory()
 = default;
 
 mitk::ModelParameterizerBase::ParametersType
 mitk::GenericParamModelFactory::GetDefaultInitialParameterization() const
 {
   return GenericParamModelParameterizer::New()->GetDefaultInitialParameterization();
 };
 
 
 mitk::ModelParameterizerBase::Pointer
 mitk::GenericParamModelFactory::DoCreateParameterizer(
   const mitk::modelFit::ModelFitInfo* fit) const
 {
   mitk::ModelParameterizerBase::Pointer result;
 
   GenericParamModelParameterizer::Pointer modelParameterizer =
     GenericParamModelParameterizer::New();
 
   auto paramCount = fit->staticParamMap.Get(
     GenericParamModel::NAME_STATIC_PARAMETER_number);
   modelParameterizer->SetNumberOfParameters(paramCount[0]);
 
+  modelParameterizer->SetFunctionString(fit->function);
+
   result = modelParameterizer.GetPointer();
 
   return result;
 };