diff --git a/Hadrons/Distil.hpp b/Hadrons/Distil.hpp
index 31f59cd8..9a53760a 100644
--- a/Hadrons/Distil.hpp
+++ b/Hadrons/Distil.hpp
@@ -238,7 +238,6 @@ struct DistilParameters: Serializable {
 #define DISTIL_PARAMETERS_DEFINE( inSetup ) \
 const int Nt{env().getDim(Tdir)}; \
 const int nvec{par().nvec}; \
-const int Ns{Ns}; \
 const int nnoise{par().Distil.nnoise}; \
 const int tsrc{par().Distil.tsrc}; \
 const int TI{par().Distil.getTI(env(), inSetup)}; \
diff --git a/Hadrons/Modules/MDistil/DistilVectors.hpp b/Hadrons/Modules/MDistil/DistilVectors.hpp
index ed31ad45..2b549b6c 100644
--- a/Hadrons/Modules/MDistil/DistilVectors.hpp
+++ b/Hadrons/Modules/MDistil/DistilVectors.hpp
@@ -233,7 +233,6 @@ void TDistilVectors<FImpl>::execute(void)
   const int Ntlocal{ grid4d->LocalDimensions()[3] };
   const int Ntfirst{ grid4d->LocalStarts()[3] };
 
-  const int Ns{ Ns };
   const int Nt{ env().getDim(Tdir) };
   const int TI{ Hadrons::MDistil::DistilParameters::ParameterDefault( par().TI, Nt, false ) };
   const int LI{ static_cast<int>( perambulator.tensor.dimension(2) ) };
diff --git a/Hadrons/Modules/MDistil/Noises.hpp b/Hadrons/Modules/MDistil/Noises.hpp
index de4101f3..91cb35ca 100644
--- a/Hadrons/Modules/MDistil/Noises.hpp
+++ b/Hadrons/Modules/MDistil/Noises.hpp
@@ -110,7 +110,6 @@ template <typename FImpl>
 void TNoises<FImpl>::setup(void)
 {
   const int Nt{env().getDim(Tdir)};
-  //const int Ns{Grid::Ns};
   const int nnoise{par().nnoise};
   const int nvec{par().nvec};
   const int TI{ Hadrons::MDistil::DistilParameters::ParameterDefault( par().TI, Nt, true) };
@@ -123,7 +122,6 @@ template <typename FImpl>
 void TNoises<FImpl>::execute(void)
 {
   const int Nt{env().getDim(Tdir)};
-  //const int Ns{Grid::Ns};
   const int nnoise{par().nnoise};
   const int nvec{par().nvec};
   const int TI{ Hadrons::MDistil::DistilParameters::ParameterDefault( par().TI, Nt, false) };
diff --git a/tests/hadrons/Test_distil.cc b/tests/hadrons/Test_distil.cc
index ab7bdcac..d60eb2b7 100644
--- a/tests/hadrons/Test_distil.cc
+++ b/tests/hadrons/Test_distil.cc
@@ -1058,7 +1058,7 @@ int main(int argc, char *argv[])
   static const char XmlFileName[] = "test_distil.xml";
   application.saveParameterFile( XmlFileName );
 
-  const std::vector<int> &lat{GridDefaultLatt()};
+  const Grid::Coordinate &lat{GridDefaultLatt()};
   if( lat.size() == 4 && lat[0] == 4 && lat[1] == 4 && lat[2] == 4 && lat[3] == 8 )
     application.run();
   else