diff --git a/src/one-body-sample.org b/src/one-body-sample.org
index 03cc1f4c5dda393a2cde034006e66b310a16f906..a4d6629a3b99d5126d87813755fdcb3673f10f08 100644
--- a/src/one-body-sample.org
+++ b/src/one-body-sample.org
@@ -132,6 +132,7 @@
 #+name: assembleAndWriteStress
 #+begin_src c++
   if (parset.get<bool>("writeVTK")) {
+    SingletonVectorType vonMisesStress;
     VonMisesStressAssembler<GridType> localStressAssembler
       (E, nu,
        Dune::make_shared<BasisGridFunction<P1Basis, VectorType> const>
@@ -340,8 +341,6 @@
     SingletonVectorType alpha_initial(finestSize);
     alpha_initial = parset.get<double>("boundary.friction.initial_log_state");
     SingletonVectorType alpha(alpha_initial);
-  
-    SingletonVectorType vonMisesStress;
     // }}}
   
     // Set up TNNMG solver