diff --git a/dune/localfunctions/argyris.hh b/dune/localfunctions/argyris.hh
index dc8735569102276987af37101f9ff7538f278e22..be4cf25df6c4220e623ea0afcfc208c1dfb9584d 100644
--- a/dune/localfunctions/argyris.hh
+++ b/dune/localfunctions/argyris.hh
@@ -218,7 +218,7 @@ namespace Dune
       template <typename F, typename C>
       void interpolate(const F &ff, std::vector<C> &out) const
       {
-        constexpr auto dim = LocalBasis::Traits::dimDomain;
+        // constexpr auto dim = LocalBasis::Traits::dimDomain;
 
         auto &&f = Impl::makeFunctionWithCallOperator<typename LocalBasis::Traits::DomainType>(ff);
 
diff --git a/dune/localfunctions/morley.hh b/dune/localfunctions/morley.hh
index adad0a8f837900b14f5791a60406fc40fd711794..614c6e6acd83e3afb7bdb4b9b58fe57d9303c202 100644
--- a/dune/localfunctions/morley.hh
+++ b/dune/localfunctions/morley.hh
@@ -224,8 +224,8 @@ namespace Dune
       template <typename F, typename C>
       void interpolate(const F &ff, std::vector<C> &out) const
       {
-        constexpr auto dim = LocalBasis::Traits::dimDomain;
-        using D = typename LocalBasis::Traits::DomainFieldType;
+        // constexpr auto dim = LocalBasis::Traits::dimDomain;
+        // using D = typename LocalBasis::Traits::DomainFieldType;
 
         auto &&f = Impl::makeFunctionWithCallOperator<LocalCoordinate>(ff);