diff --git a/src/sand-wedge.cc b/src/sand-wedge.cc
index c29a0f489c2910d428a1125243e0a07455ef0e13..a4587a585a77dfd368a07b3cb6c380ed91801d3c 100644
--- a/src/sand-wedge.cc
+++ b/src/sand-wedge.cc
@@ -210,7 +210,6 @@ int main(int argc, char *argv[]) {
         Grid>;
     ZeroNonlinearity<LocalVector, LocalMatrix> zeroNonlinearity;
 
-    // TODO: clean up once generic lambdas arrive
     auto const solveLinearProblem = [&](
         Dune::BitSetVector<dims> const &_dirichletNodes, Matrix const &_matrix,
         Vector const &_rhs, Vector &_x, EnergyNorm<Matrix, Vector> const &_norm,