diff --git a/cpp/benchmarks/groupby/group_nth_benchmark.cu b/cpp/benchmarks/groupby/group_nth_benchmark.cu
index c6dbffb162e..8d1de36db95 100644
--- a/cpp/benchmarks/groupby/group_nth_benchmark.cu
+++ b/cpp/benchmarks/groupby/group_nth_benchmark.cu
@@ -63,7 +63,8 @@ void BM_pre_sorted_nth(benchmark::State& state)
   std::vector<cudf::groupby::aggregation_request> requests;
   requests.emplace_back(cudf::groupby::aggregation_request());
   requests[0].values = vals;
-  requests[0].aggregations.push_back(cudf::make_nth_element_aggregation<groupby_aggregation>(-1));
+  requests[0].aggregations.push_back(
+    cudf::make_nth_element_aggregation<cudf::groupby_aggregation>(-1));
 
   for (auto _ : state) {
     cuda_event_timer timer(state, true);
diff --git a/cpp/benchmarks/groupby/group_sum_benchmark.cu b/cpp/benchmarks/groupby/group_sum_benchmark.cu
index 1455f1cecdc..6351da66fdd 100644
--- a/cpp/benchmarks/groupby/group_sum_benchmark.cu
+++ b/cpp/benchmarks/groupby/group_sum_benchmark.cu
@@ -58,7 +58,7 @@ void BM_basic_sum(benchmark::State& state)
   std::vector<cudf::groupby::aggregation_request> requests;
   requests.emplace_back(cudf::groupby::aggregation_request());
   requests[0].values = vals;
-  requests[0].aggregations.push_back(cudf::make_sum_aggregation());
+  requests[0].aggregations.push_back(cudf::make_sum_aggregation<cudf::groupby_aggregation>());
 
   for (auto _ : state) {
     cuda_event_timer timer(state, true);
@@ -97,7 +97,7 @@ void BM_pre_sorted_sum(benchmark::State& state)
   std::vector<cudf::groupby::aggregation_request> requests;
   requests.emplace_back(cudf::groupby::aggregation_request());
   requests[0].values = vals;
-  requests[0].aggregations.push_back(cudf::make_sum_aggregation());
+  requests[0].aggregations.push_back(cudf::make_sum_aggregation<cudf::groupby_aggregation>());
 
   for (auto _ : state) {
     cuda_event_timer timer(state, true);