diff --git a/simulation_structs.hpp b/simulation_structs.hpp
index e1d3175..cf515cd 100755
--- a/simulation_structs.hpp
+++ b/simulation_structs.hpp
@@ -514,13 +514,13 @@ struct SimulationResults
         std::filesystem::path simulationJobOutputFolderPath
             = std::filesystem::path(outputFolderPath).append("SimulationJob");
         std::filesystem::create_directories(simulationJobOutputFolderPath);
-        job->save(simulationJobOutputFolderPath);
+        job->save(simulationJobOutputFolderPath.string());
         const std::string filename(getLabel() + "_displacements.eigenBin");
 
         Eigen::MatrixXd m = Utilities::toEigenMatrix(displacements);
         Eigen::write_binary(std::filesystem::path(outputFolderPath).append(filename).string(), m);
 
-        saveDeformedModel(outputFolderPath);
+        saveDeformedModel(outputFolderPath.string());
     }
 
     // The comparison of the results happens comparing the 6-dof nodal