diff --git a/dune/tectonic/myblockproblem.hh b/dune/tectonic/myblockproblem.hh
index 3ff9d2b6d513e03084abb75caffd43f2e9bf3d45..2ff07f0e025de697a15a69bf7c67a375985c37c7 100644
--- a/dune/tectonic/myblockproblem.hh
+++ b/dune/tectonic/myblockproblem.hh
@@ -90,7 +90,6 @@ template <class MyConvexProblemTypeTEMPLATE> class MyBlockProblem {
                                typename Linearization::VectorType const &v,
                                VectorType &projected_v,
                                Linearization const &linearization) const {
-    // TODO: implement (not urgent)
     projected_v = v;
     for (size_t i = 0; i < v.size(); ++i)
       for (int j = 0; j < block_size; ++j)