diff --git a/examples/oneapi/dpc/source/decision_forest/df_reg_hist_batch.cpp b/examples/oneapi/dpc/source/decision_forest/df_reg_hist_batch.cpp
index eeb40e54e38..8564c840add 100644
--- a/examples/oneapi/dpc/source/decision_forest/df_reg_hist_batch.cpp
+++ b/examples/oneapi/dpc/source/decision_forest/df_reg_hist_batch.cpp
@@ -42,7 +42,7 @@ void run(sycl::queue& q) {
 
     const auto df_desc =
         df::descriptor<float, df::method::hist, df::task::regression>{}
-            .set_tree_count(100)
+            .set_tree_count(150)
             .set_features_per_node(0)
             .set_min_observations_in_leaf_node(1)
             .set_error_metric_mode(df::error_metric_mode::out_of_bag_error |
diff --git a/samples/oneapi/dpc/ccl/sources/decision_forest_cls_hist_distr_ccl.cpp b/samples/oneapi/dpc/ccl/sources/decision_forest_cls_hist_distr_ccl.cpp
index c7c6378daab..12db12514dc 100644
--- a/samples/oneapi/dpc/ccl/sources/decision_forest_cls_hist_distr_ccl.cpp
+++ b/samples/oneapi/dpc/ccl/sources/decision_forest_cls_hist_distr_ccl.cpp
@@ -57,7 +57,7 @@ void run(sycl::queue &queue) {
     const auto df_desc =
         df::descriptor<float, df::method::hist, df::task::classification>{}
             .set_class_count(5)
-            .set_tree_count(10)
+            .set_tree_count(50)
             .set_features_per_node(x_train.get_column_count())
             .set_min_observations_in_leaf_node(8)
             .set_min_observations_in_split_node(16)