diff --git a/src/one-body-sample.cc b/src/one-body-sample.cc
index f329c688d175c47a18680ce70b6412a11425f6d3..403559f2d5230e797f2bb2a6c3a57cbca4a90deb 100644
--- a/src/one-body-sample.cc
+++ b/src/one-body-sample.cc
@@ -7,20 +7,20 @@
 #include <exception>
 #include <iostream>
 
-#include <dune/common/shared_ptr.hh>
-
-#include <dune/common/exceptions.hh>
-#include <dune/common/stdstreams.hh>
+#include "boost/format.hpp"
 
 #include <dune/common/bitsetvector.hh>
+#include <dune/common/exceptions.hh>
 #include <dune/common/fmatrix.hh>
 #include <dune/common/fvector.hh>
+#include <dune/common/shared_ptr.hh>
+#include <dune/common/stdstreams.hh>
+#include <dune/grid/common/mcmgmapper.hh>
+#include <dune/grid/io/file/vtk/vtkwriter.hh>
+#include <dune/grid/yaspgrid.hh>
 #include <dune/istl/bcrsmatrix.hh>
 #include <dune/istl/bvector.hh>
 
-#include <dune/grid/yaspgrid.hh>
-#include <dune/grid/common/mcmgmapper.hh>
-
 #include <dune/fufem/assemblers/boundaryfunctionalassembler.hh>
 #include <dune/fufem/assemblers/functionalassembler.hh>
 #include <dune/fufem/assemblers/localassemblers/neumannboundaryassembler.hh>
@@ -30,16 +30,13 @@
 #include <dune/fufem/boundarypatch.hh>
 #include <dune/fufem/functions/basisgridfunction.hh>
 #include <dune/fufem/functions/constantfunction.hh>
-#include <dune/fufem/functionspacebases/p1nodalbasis.hh>
 #include <dune/fufem/functionspacebases/p0basis.hh>
-#include <dune/grid/io/file/vtk/vtkwriter.hh>
-
-#include <dune/tnnmg/iterationsteps/genericnonlineargs.hh>
-
+#include <dune/fufem/functionspacebases/p1nodalbasis.hh>
 #include <dune/solvers/common/numproc.hh> // Solver::FULL
 #include <dune/solvers/iterationsteps/blockgsstep.hh>
 #include <dune/solvers/norms/energynorm.hh>
 #include <dune/solvers/solvers/loopsolver.hh>
+#include <dune/tnnmg/iterationsteps/genericnonlineargs.hh>
 
 #include <dune/vtkgridfunction.hh> // currently homeless
 
@@ -47,8 +44,6 @@
 #include <dune/tectonic/myconvexproblem.hh>
 #include <dune/tectonic/myblockproblem.hh>
 
-#include "boost/format.hpp"
-
 int const dim = 3;
 
 template <class GridView>