diff --git a/src/one-body-sample.cc b/src/one-body-sample.cc
index 7a7a56638ba7734559b36640386b61f76e341091..2115b297cacaee0ef7ae7010b7945e11c246a974 100644
--- a/src/one-body-sample.cc
+++ b/src/one-body-sample.cc
@@ -113,8 +113,7 @@ void assemble_neumann(GridView const &gridView, FEBasis const &feBasis,
   BoundaryPatch<GridView> const neumannBoundary(gridView, neumannNodes);
   LocalVectorType SampleVector(0);
   // FIXME: random values (time-dependent)
-  SampleVector[0] =
-      (time <= 0.5) ? sin(time * 2 * M_PI) * 1 : (time - 0.5) * 2 * 1;
+  SampleVector[0] = (time <= 0.5) ? sin(time * 2 * M_PI) : (time - 0.5) * 2;
   SampleVector[1] = 0;
   ConstantFunction<LocalVectorType, LocalVectorType> const fNeumann(
       SampleVector);