diff --git a/DirectProgramming/DPC++/MapReduce/MonteCarloPi/src/monte_carlo_pi.cpp b/DirectProgramming/DPC++/MapReduce/MonteCarloPi/src/monte_carlo_pi.cpp
index 3f0ca55fd1..d57b82ed11 100644
--- a/DirectProgramming/DPC++/MapReduce/MonteCarloPi/src/monte_carlo_pi.cpp
+++ b/DirectProgramming/DPC++/MapReduce/MonteCarloPi/src/monte_carlo_pi.cpp
@@ -87,7 +87,7 @@ double MonteCarloPi(rgb image_plot[]) {
 
       // Monte Carlo Procedure + Reduction
       h.parallel_for(nd_range<1>(num_wg * size_wg, size_wg),
-                     sycl::ONEAPI::reduction(total_acc, 0, std::plus<int>()),
+                     ext::oneapi::reduction(total_acc, 0, std::plus<int>()),
                      [=](nd_item<1> it, auto& total_acc) {
                        // Index for accessing buffers
                        int i = it.get_global_id();