diff --git a/prototypes/matrix_based_non_linear_poisson/matrix_based_non_linear_poisson.cc b/prototypes/matrix_based_non_linear_poisson/matrix_based_non_linear_poisson.cc
index df2d3b5087..25afe8bda6 100644
--- a/prototypes/matrix_based_non_linear_poisson/matrix_based_non_linear_poisson.cc
+++ b/prototypes/matrix_based_non_linear_poisson/matrix_based_non_linear_poisson.cc
@@ -162,7 +162,11 @@ Settings::try_parse(const std::string &prm_filename)
         << "****  directory, or use the following default values\n"
         << "****  to create an input file:\n";
       if (Utilities::MPI::this_mpi_process(MPI_COMM_WORLD) == 0)
+#if DEAL_II_VERSION_GTE(9, 7, 0)
+        prm.print_parameters(std::cout, ParameterHandler::DefaultStyle);
+#else
         prm.print_parameters(std::cout, ParameterHandler::Text);
+#endif
       return false;
     }