diff --git a/ProcessLib/RichardsMechanics/ComputeMicroPorosity.h b/ProcessLib/RichardsMechanics/ComputeMicroPorosity.h
index bc6f3ac456ecfa1b36d1f00cd99a5fe6d88ef00c..c62d9f10dc7e4f896af0862d3f28a4892be1be28 100644
--- a/ProcessLib/RichardsMechanics/ComputeMicroPorosity.h
+++ b/ProcessLib/RichardsMechanics/ComputeMicroPorosity.h
@@ -60,7 +60,9 @@ MicroPorosityStateSpace<DisplacementDim> computeMicroPorosity(
     double const S_L_m_prev, double const phi_m_prev,
     ParameterLib::SpatialPosition const pos, double const t, double const dt,
     MaterialPropertyLib::Property const& saturation_micro,
-    MaterialPropertyLib::Property const& swelling_stress_rate)
+    MaterialPropertyLib::Property const& swelling_stress_rate,
+    NumLib::NewtonRaphsonSolverParameters const& nonlinear_solver_parameters)
+
 {
     namespace MPL = MaterialPropertyLib;
     static constexpr int kelvin_vector_size =
@@ -186,9 +188,6 @@ MicroPorosityStateSpace<DisplacementDim> computeMicroPorosity(
         solution += increment;
     };
 
-    static const NumLib::NewtonRaphsonSolverParameters
-        nonlinear_solver_parameters{1000, 1e-8, 1e-15};
-
     auto newton_solver =
         NumLib::NewtonRaphson<decltype(linear_solver), JacobianMatrix,
                               decltype(update_jacobian), ResidualVectorType,
diff --git a/Tests/ProcessLib/RichardsMechanics/MicroporosityComputation.cpp b/Tests/ProcessLib/RichardsMechanics/MicroporosityComputation.cpp
index 25d16f4cb11aa5e25253585ab05722bdf241dcf2..611e21b08c55e65878288bb27e19e66ba2e183d7 100644
--- a/Tests/ProcessLib/RichardsMechanics/MicroporosityComputation.cpp
+++ b/Tests/ProcessLib/RichardsMechanics/MicroporosityComputation.cpp
@@ -74,6 +74,10 @@ TEST(RichardsMechanics, computeMicroPorosity)
 {
     static constexpr auto eps = 2e-14;
     constexpr int DisplacementDim = 2;
+
+    static const NumLib::NewtonRaphsonSolverParameters
+        nonlinear_solver_parameters{1000, 1e-8, 1e-15};
+
     //
     // Create properties.
     //
@@ -173,7 +177,8 @@ TEST(RichardsMechanics, computeMicroPorosity)
             rho_LR_m,  // for simplification equal to rho_LR_M
             mu_LR, alpha_bar, alpha_B, phi_M, p_L, state_prev.p_L_m,
             MaterialPropertyLib::VariableArray{}, S_L_m_prev, state_prev.phi_m,
-            pos, t, dt, saturation_micro, swelling_stress_rate);
+            pos, t, dt, saturation_micro, swelling_stress_rate,
+            nonlinear_solver_parameters);
 
         // push back state
         state_prev = state;