diff --git a/cpp/include/raft/neighbors/detail/nn_descent.cuh b/cpp/include/raft/neighbors/detail/nn_descent.cuh
index d53765c373..a2dc9c00d7 100644
--- a/cpp/include/raft/neighbors/detail/nn_descent.cuh
+++ b/cpp/include/raft/neighbors/detail/nn_descent.cuh
@@ -1435,16 +1435,16 @@ void build(raft::resources const& res,
 
   GNND<const T, int> nnd(res, build_config);
 
-  if(idx.distances().has_value()) {
+  if (idx.distances().has_value()) {
     nnd.build(dataset.data_handle(),
-            dataset.extent(0),
-            int_graph.data_handle(),
-            params.return_distances,
-            idx.distances().value().data_handle());
+              dataset.extent(0),
+              int_graph.data_handle(),
+              params.return_distances,
+              idx.distances().value().data_handle());
   } else {
-    RAFT_EXPECTS(false, "Distance view not allocated. Using NN Descent requires return_distances to be true");
+    RAFT_EXPECTS(
+      false, "Distance view not allocated. Using NN Descent requires return_distances to be true");
   }
-  
 
 #pragma omp parallel for
   for (size_t i = 0; i < static_cast<size_t>(dataset.extent(0)); i++) {
diff --git a/cpp/include/raft/neighbors/nn_descent_types.hpp b/cpp/include/raft/neighbors/nn_descent_types.hpp
index 4bad85908d..9838047bb5 100644
--- a/cpp/include/raft/neighbors/nn_descent_types.hpp
+++ b/cpp/include/raft/neighbors/nn_descent_types.hpp
@@ -155,7 +155,8 @@ struct index : ann::index {
   }
 
   /** neighborhood graph distances [size, graph-degree] */
-  [[nodiscard]] inline auto distances() noexcept -> std::optional<device_matrix_view<T, int64_t, row_major>>
+  [[nodiscard]] inline auto distances() noexcept
+    -> std::optional<device_matrix_view<T, int64_t, row_major>>
   {
     return distances_view_;
   }
diff --git a/cpp/test/neighbors/ann_nn_descent.cuh b/cpp/test/neighbors/ann_nn_descent.cuh
index 953da2d42b..f74cadb415 100644
--- a/cpp/test/neighbors/ann_nn_descent.cuh
+++ b/cpp/test/neighbors/ann_nn_descent.cuh
@@ -108,18 +108,22 @@ class AnnNNDescentTest : public ::testing::TestWithParam<AnnNNDescentInputs> {
             auto index = nn_descent::build<DataT, IdxT>(handle_, index_params, database_host_view);
             raft::copy(
               indices_NNDescent.data(), index.graph().data_handle(), queries_size, stream_);
-            if(index.distances().has_value()) {
-              raft::copy(
-              distances_NNDescent.data(), index.distances().value().data_handle(), queries_size, stream_);
+            if (index.distances().has_value()) {
+              raft::copy(distances_NNDescent.data(),
+                         index.distances().value().data_handle(),
+                         queries_size,
+                         stream_);
             }
-            
+
           } else {
             auto index = nn_descent::build<DataT, IdxT>(handle_, index_params, database_view);
             raft::copy(
               indices_NNDescent.data(), index.graph().data_handle(), queries_size, stream_);
-            if(index.distances().has_value()) {
-              raft::copy(
-              distances_NNDescent.data(), index.distances().value().data_handle(), queries_size, stream_);
+            if (index.distances().has_value()) {
+              raft::copy(distances_NNDescent.data(),
+                         index.distances().value().data_handle(),
+                         queries_size,
+                         stream_);
             }
           };
         }