diff --git a/src/one-body-sample.org b/src/one-body-sample.org
index 89042418e39a72e6f38f998c8578f950769f8593..03cc1f4c5dda393a2cde034006e66b310a16f906 100644
--- a/src/one-body-sample.org
+++ b/src/one-body-sample.org
@@ -350,8 +350,8 @@
     typedef MyBlockProblem<MyConvexProblemType> MyBlockProblemType;
     MySolver<dim, MatrixType, VectorType, GridType, MyBlockProblemType>
       mySolver(parset.sub("solver.tnnmg"), refinements, solver_tolerance,
-               *grid, ignoreNodes);
-    
+               ,*grid, ignoreNodes);
+  
     Solver::VerbosityMode const verbosity
       = parset.get<bool>("verbose") ? Solver::FULL : Solver::QUIET;