diff --git a/src/TNL/Matrices/Multidiagonal.h b/src/TNL/Matrices/Multidiagonal.h
index c93dc7d9cbfebe1e0bacecd1dc3e3c98a91424ba..3b92d1db1c4343bb41832f6158377b1ac6356c9b 100644
--- a/src/TNL/Matrices/Multidiagonal.h
+++ b/src/TNL/Matrices/Multidiagonal.h
@@ -35,8 +35,8 @@ class Multidiagonal : public Matrix< Real, Device, Index, RealAllocator >
       using RealAllocatorType = RealAllocator;
       using IndexAllocatorType = IndexAllocator;
       using BaseType = Matrix< Real, Device, Index, RealAllocator >;
-      using ValuesHolderType = typename BaseType::ValuesHolderType;
-      using ValuesViewType = typename ValuesHolderType::ViewType;
+      using ValuesVectorType = typename BaseType::ValuesVectorType;
+      using ValuesViewType = typename ValuesVectorType::ViewType;
       using IndexerType = details::MultidiagonalMatrixIndexer< IndexType, RowMajorOrder >;
       using DiagonalsShiftsType = Containers::Vector< IndexType, DeviceType, IndexType, IndexAllocatorType >;
       using DiagonalsShiftsView = typename DiagonalsShiftsType::ViewType;
diff --git a/src/TNL/Matrices/Tridiagonal.h b/src/TNL/Matrices/Tridiagonal.h
index b65cfb52731a14fc4976dcdbc7247c4c6b08da2b..0297936810fc61a6b81ac21b03f49a87818eb53c 100644
--- a/src/TNL/Matrices/Tridiagonal.h
+++ b/src/TNL/Matrices/Tridiagonal.h
@@ -34,8 +34,8 @@ class Tridiagonal : public Matrix< Real, Device, Index, RealAllocator >
       using RealAllocatorType = RealAllocator;
       using BaseType = Matrix< Real, Device, Index, RealAllocator >;
       using IndexerType = details::TridiagonalMatrixIndexer< IndexType, RowMajorOrder >;
-      using ValuesHolderType = typename BaseType::ValuesHolderType;
-      using ValuesViewType = typename ValuesHolderType::ViewType;
+      using ValuesVectorType = typename BaseType::ValuesVectorType;
+      using ValuesViewType = typename ValuesVectorType::ViewType;
       using ViewType = TridiagonalMatrixView< Real, Device, Index, RowMajorOrder >;
       using ConstViewType = TridiagonalMatrixView< typename std::add_const< Real >::type, Device, Index, RowMajorOrder >;
       using RowView = TridiagonalMatrixRowView< ValuesViewType, IndexerType >;