diff --git a/src/DynamicModel.cc b/src/DynamicModel.cc
index 2494b12a64573b8e5f1bab1f5096abe22aabaf4f..ab35430154cd4e5d9d9277bd12941e41d6a60d26 100644
--- a/src/DynamicModel.cc
+++ b/src/DynamicModel.cc
@@ -3987,7 +3987,7 @@ DynamicModel::writeSetAuxiliaryVariables(const string &basename, const bool juli
   if (output_func_body.str().empty())
     return;
 
-  string func_name = basename + "_set_auxiliary_variables_as_dseries";
+  string func_name = basename + "_set_auxiliary_series";
   string filename = julia ? func_name + ".jl" : func_name + ".m";
   string comment = julia ? "#" : "%";