diff --git a/core/benches/tpc_h_benchmark.rs b/core/benches/tpc_h_benchmark.rs
index 9ce12b39c..fe29f8ced 100644
--- a/core/benches/tpc_h_benchmark.rs
+++ b/core/benches/tpc_h_benchmark.rs
@@ -83,6 +83,7 @@ fn bench_tpc_h_queries(criterion: &mut Criterion) {
     for (idx, query) in queries.iter() {
         let mut group = criterion.benchmark_group(format!("Query `{}` ", idx));
         group.sampling_mode(SamplingMode::Flat);
+        group.sample_size(10);
 
         group.bench_with_input(
             BenchmarkId::new("limbo_tpc_h_query", idx),