diff --git a/include/CXXGraph/Graph/Algorithm/BestFirstSearch_impl.hpp b/include/CXXGraph/Graph/Algorithm/BestFirstSearch_impl.hpp
index bb43b773b..49e147bf9 100644
--- a/include/CXXGraph/Graph/Algorithm/BestFirstSearch_impl.hpp
+++ b/include/CXXGraph/Graph/Algorithm/BestFirstSearch_impl.hpp
@@ -112,7 +112,6 @@ BestFirstSearchResult<T> Graph<T>::best_first_search(
 template <typename T>
 const std::vector<Node<T>> Graph<T>::concurrency_breadth_first_search(
     const Node<T> &start, size_t num_threads) const {
-  num_threads = 1;
   std::vector<Node<T>> bfs_result;
   // check is exist node in the graph
   auto &nodeSet = Graph<T>::getNodeSet();