diff --git a/lecture/mm/fuelcell/fuelcellproblem.hh b/lecture/mm/fuelcell/fuelcellproblem.hh
index 05c468a8bbca44e2d73a49bc27717b0d9b87ae2e..c767cff74299fd241245d5473beb5cc5a0de9ac9 100644
--- a/lecture/mm/fuelcell/fuelcellproblem.hh
+++ b/lecture/mm/fuelcell/fuelcellproblem.hh
@@ -59,7 +59,7 @@ SET_TYPE_PROP(FuelCellLectureProblem, Grid, Dune::YaspGrid<2>);
 SET_TYPE_PROP(FuelCellLectureProblem, Problem, FuelCellLectureProblem<TypeTag>);
 
 // Set the primary variable combination for the 2pnc model
-SET_INT_PROP(FuelCellLectureProblem, Formulation, TwoPNCFormulation::pgSl);
+SET_INT_PROP(FuelCellLectureProblem, Formulation, TwoPNCFormulation::pnsw);
 
 // Set fluid configuration
 SET_PROP(FuelCellLectureProblem, FluidSystem)