diff --git a/src/scheme/FiniteVolumesDiffusion.hpp b/src/scheme/FiniteVolumesDiffusion.hpp
index 694b7f43fc7afe7788b45b67c1025e41eb56d770..c47761df296c5562ae78a3870ae339fa47a959a3 100644
--- a/src/scheme/FiniteVolumesDiffusion.hpp
+++ b/src/scheme/FiniteVolumesDiffusion.hpp
@@ -166,12 +166,12 @@ public:
     const Kokkos::View<const double*>& Vj = m_mesh_data.Vj();
 
     Kokkos::parallel_for(m_mesh.numberOfCells(), KOKKOS_LAMBDA(const int& j){
-       	//dt_j[j]= rhoj(j)*Vj(j)*(2./(kj(j+1) + 2*kj(j) + kj(j-1)))
-	// * std::min(Dj(j),Dj(j-1));
+       	//dt_j[j]= 0.5*rhoj(j)*Vj(j)*(2./(kj(j+1) + 2*kj(j) + kj(j-1)))
+	// * std::min(Dj(j),Dj(j-1)); // ATTENTION : kj != 0 !
 	  // * std::min(xj(j+1)-xj(j), xj(j)-xj(j-1));
 	  // * std::min((Dxj(j+1),Cjr(j,1)) + (xj(j),Cjr(j,0)),
 	  //(xj(j),Cjr(j,1)) + (xj(j-1),Cjr(j,0)) );
-	dt_j[j] = 0.0001; // le signal vient d ici ! 
+	dt_j[j] = 0.0001;
       });
 
     double dt = std::numeric_limits<double>::max();
diff --git a/src/scheme/FiniteVolumesEulerUnknowns.hpp b/src/scheme/FiniteVolumesEulerUnknowns.hpp
index d1248d2e7535c4ed4910e160281e4be6483cc38b..70ac380723b33a1d7ac6cef47455fba30756d196 100644
--- a/src/scheme/FiniteVolumesEulerUnknowns.hpp
+++ b/src/scheme/FiniteVolumesEulerUnknowns.hpp
@@ -173,7 +173,7 @@ public:
       });
 
     Kokkos::parallel_for(m_mesh.numberOfCells(), KOKKOS_LAMBDA(const int& j){
-	m_kj[j] = 0.; // Par quoi initialiser k ?
+	m_kj[j] = 0.1; // Par quoi initialiser k ?
       });
   }