diff --git a/src/one-body-sample.cc b/src/one-body-sample.cc
index 06d8b63f62a553edeb4961afc90388922c6c5052..fe80708550c3f832606ff2a7dd008160a2c9d685 100644
--- a/src/one-body-sample.cc
+++ b/src/one-body-sample.cc
@@ -241,7 +241,8 @@ int main(int argc, char *argv[]) {
     size_t const levels = refinements + 1;
 
     auto const verbose = parset.get<bool>("verbose");
-    Solver::VerbosityMode verbosity = verbose ? Solver::FULL : Solver::QUIET;
+    Solver::VerbosityMode const verbosity =
+        verbose ? Solver::FULL : Solver::QUIET;
 
     // {{{ Set up grid
     typedef Dune::YaspGrid<dim> GridType;
@@ -320,7 +321,7 @@ int main(int argc, char *argv[]) {
     VectorType b3;
     VectorType b4;
 
-    auto nodalIntegrals =
+    auto const nodalIntegrals =
         assemble_frictional<GridType, GridView, SmallVector, P1Basis>(
             leafView, p1Basis, frictionalNodes);
     // {{{ Set up TNNMG solver
@@ -365,7 +366,7 @@ int main(int argc, char *argv[]) {
 
     timer.reset();
     auto const timesteps = parset.get<size_t>("timesteps");
-    double h = 1.0 / timesteps;
+    double const h = 1.0 / timesteps;
     for (size_t run = 1; run <= timesteps; ++run) {
       if (parset.get<bool>("printProgress")) {
         std::cout << ".";