diff --git a/network_process/src/process.cpp b/network_process/src/process.cpp
index e7b9964..f1ef44c 100644
--- a/network_process/src/process.cpp
+++ b/network_process/src/process.cpp
@@ -100,7 +100,7 @@ ISNP_API void build_implicit_network_by_blobtree(const s_settings&
         if (components.size() == 1) // no nesting problem, each shell is an arrangement cell
         {
             arrangement_cells.reserve(shells.size());
-            for (uint32_t i = 0; i < shells.size(); ++i) { arrangement_cells.emplace_back(std::vector{i}); }
+            for (uint32_t i = 0; i < shells.size(); ++i) { arrangement_cells.emplace_back(stl_vector_mp<uint32_t>{ i }); }
         } else {
             {
                 stl_vector_mp<std::pair<uint32_t, uint32_t>> shell_links{};