diff --git a/src/display_layout/sizes.cpp b/src/display_layout/sizes.cpp
index a90df1c8..5a0a734e 100644
--- a/src/display_layout/sizes.cpp
+++ b/src/display_layout/sizes.cpp
@@ -137,17 +137,17 @@ size_t hierarchical_stats(stats & stats_data,
         {
             auto & child = current_node.children[index];
 
-            robin_hood::unordered_flat_set<uint64_t> kmers{};
-            hierarchical_stats(stats_data, kmers, child, data, current_hibf_level + 1u);
+            robin_hood::unordered_flat_set<uint64_t> kmers2{};
+            hierarchical_stats(stats_data, kmers2, child, data, current_hibf_level + 1u);
 
             if (current_hibf_level > 0 /* not top level */)
             {
                 std::lock_guard<std::mutex> guard{merge_kmer_mutex};
-                update_parent_kmers(parent_kmers, kmers);
+                update_parent_kmers(parent_kmers, kmers2);
             }
 
             size_waste_per_tb[child.parent_bin_index] =
-                amount_of_max_bin_kmers - std::min(amount_of_max_bin_kmers, kmers.size());
+                amount_of_max_bin_kmers - std::min(amount_of_max_bin_kmers, kmers2.size());
         }
     }
 
@@ -251,7 +251,7 @@ void execute_general_stats(config const & cfg)
     std::vector<double> load_factor_per_level(number_of_levels);
     std::vector<size_t> num_ibfs_per_level(number_of_levels);
 
-    for (size_t i = 0; i < stats_data.ibf_sizes.size(); ++i)
+    for (size_t i = 0; i < number_of_ibfs; ++i)
     {
         size_t const ibf_level{stats_data.ibf_levels[i]};
         size_per_level[ibf_level] += stats_data.ibf_sizes[i];