diff --git a/preprocessor/DynamicModel.cc b/preprocessor/DynamicModel.cc
index 5e691c932..29f478f05 100644
--- a/preprocessor/DynamicModel.cc
+++ b/preprocessor/DynamicModel.cc
@@ -3833,11 +3833,8 @@ DynamicModel::writeParamsDerivativesFile(const string &basename, bool julia) con
                      << "%           from model file (.mod)" << endl << endl;
   else
     paramsDerivsFile << "module " << basename << "DynamicParamsDerivs" << endl << endl
-                     << "export getParamsDerivsFunction" << endl << endl
-                     << "function getParamsDerivsFunction" << endl
-                     << "    params_derivatives" << endl
-                     << "end" << endl << endl
-                     << "function params_derivatives(y, x, paramssteady_state, it_, "
+                     << "export params_derivs" << endl << endl
+                     << "function params_derivs(y, x, paramssteady_state, it_, "
                      << "ss_param_deriv, ss_param_2nd_deriv)" << endl;
 
   deriv_node_temp_terms_t tef_terms;
diff --git a/preprocessor/ModFile.cc b/preprocessor/ModFile.cc
index 6f6b0fe12..8e903d21e 100644
--- a/preprocessor/ModFile.cc
+++ b/preprocessor/ModFile.cc
@@ -1132,19 +1132,18 @@ ModFile::writeExternalFilesJulia(const string &basename, FileOutputType output)
                << "try" << endl
                << "    using " << basename << "StaticParamsDerivs" << endl
                << "    model__.static_params_derivs = " << basename
-               << "StaticParamsDerivs.getParamsDerivsFunction()" << endl
+               << "StaticParamsDerivs.params_derivs" << endl
                << "catch" << endl
                << "end" << endl
                << "try" << endl
                << "    using " << basename << "DynamicParamsDerivs" << endl
                << "    model__.dynamic_params_derivs = " << basename
-               << "DynamicParamsDerivs.getParamsDerivsFunction()" << endl
+               << "DynamicParamsDerivs.params_derivs" << endl
                << "catch" << endl
                << "end" << endl
                << "try" << endl
                << "    using " << basename << "SteadyState2" << endl
-               << "    model__.steady_state = " << basename
-               << "SteadyState2.getSteadyStateFunction()" << endl
+               << "    model__.steady_state = " << basename << "SteadyState2.steady_state" << endl
                << "catch" << endl
                << "end" << endl
                << "end" << endl;
diff --git a/preprocessor/StaticModel.cc b/preprocessor/StaticModel.cc
index a23a94fc2..48f17dff7 100644
--- a/preprocessor/StaticModel.cc
+++ b/preprocessor/StaticModel.cc
@@ -2040,11 +2040,8 @@ StaticModel::writeParamsDerivativesFile(const string &basename, bool julia) cons
                      << "%           from model file (.mod)" << endl << endl;
   else
     paramsDerivsFile << "module " << basename << "StaticParamsDerivs" << endl << endl
-                     << "export getParamsDerivsFunction" << endl << endl
-                     << "function getParamsDerivsFunction" << endl
-                     << "    params_derivatives" << endl
-                     << "end" << endl << endl
-                     << "function params_derivatives(y, x, params)" << endl;
+                     << "export params_derivs" << endl << endl
+                     << "function params_derivs(y, x, params)" << endl;
 
   deriv_node_temp_terms_t tef_terms;
   writeModelLocalVariables(paramsDerivsFile, output_type, tef_terms);
diff --git a/preprocessor/SteadyStateModel.cc b/preprocessor/SteadyStateModel.cc
index 88614ffc6..07db0e001 100644
--- a/preprocessor/SteadyStateModel.cc
+++ b/preprocessor/SteadyStateModel.cc
@@ -128,10 +128,7 @@ SteadyStateModel::writeSteadyStateFile(const string &basename, bool ramsey_model
            << "    info = 0;" << endl;
   else
     output << "module " << basename << "SteadyState2" << endl << endl
-           << "export getSteadyStateFunction" << endl << endl
-           << "function getSteadyStateFunction()" << endl
-           << "    steady_state" << endl
-           << "end" << endl << endl
+           << "export steady_state" << endl << endl
            << "function steady_state(ys_, exo_, params)" << endl
            << "    info = 0" << endl;