diff --git a/src/mesh/StencilBuilder.hpp b/src/mesh/StencilBuilder.hpp
index f504cde9069d3966658b17f51a884acc5fb9cde5..2ed1d3a6c45fdac651ce62ba05690532c506cf26 100644
--- a/src/mesh/StencilBuilder.hpp
+++ b/src/mesh/StencilBuilder.hpp
@@ -68,13 +68,11 @@ class StencilBuilder
 
   friend class StencilManager;
 
- public:
-#warning REMAKE THIS FUNCTION PRIVATE
   template <ItemType source_item_type, ItemType target_item_type>
   StencilArray<source_item_type, target_item_type>
-  build(const IConnectivity& connectivity,
-        const StencilDescriptor& stencil_descriptor,
-        const BoundaryDescriptorList& symmetry_boundary_descriptor_list) const
+  _build(const IConnectivity& connectivity,
+         const StencilDescriptor& stencil_descriptor,
+         const BoundaryDescriptorList& symmetry_boundary_descriptor_list) const
   {
     if constexpr ((source_item_type == ItemType::cell) and (target_item_type == ItemType::cell)) {
       return buildC2C(connectivity, stencil_descriptor, symmetry_boundary_descriptor_list);
diff --git a/src/mesh/StencilManager.cpp b/src/mesh/StencilManager.cpp
index 842f8858f9d1a571e28d3f0397f70e97682da0af..04a8e32a1d50d872d95896e8e7a58e76e32e2189 100644
--- a/src/mesh/StencilManager.cpp
+++ b/src/mesh/StencilManager.cpp
@@ -49,8 +49,8 @@ StencilManager::_getStencilArray(
         Key{connectivity.id(), stencil_descriptor, symmetry_boundary_descriptor_list})) {
     stored_source_to_target_stencil_map[Key{connectivity.id(), stencil_descriptor, symmetry_boundary_descriptor_list}] =
       std::make_shared<StencilArray<source_item_type, target_item_type>>(
-        StencilBuilder{}.template build<source_item_type, target_item_type>(connectivity, stencil_descriptor,
-                                                                            symmetry_boundary_descriptor_list));
+        StencilBuilder{}.template _build<source_item_type, target_item_type>(connectivity, stencil_descriptor,
+                                                                             symmetry_boundary_descriptor_list));
   }
 
   return *stored_source_to_target_stencil_map.at(