diff --git a/include/util/query_heap.hpp b/include/util/query_heap.hpp
index fb80d71c9..c515fc82a 100644
--- a/include/util/query_heap.hpp
+++ b/include/util/query_heap.hpp
@@ -35,7 +35,9 @@ template <typename NodeID, typename Key> class ArrayStorage
 template <typename NodeID, typename Key> class UnorderedMapStorage
 {
   public:
-    explicit UnorderedMapStorage(std::size_t) { nodes.rehash(1000); }
+    explicit UnorderedMapStorage(std::size_t)
+    { /*nodes.rehash(1000);*/
+    }
 
     Key &operator[](const NodeID node) { return nodes[node]; }
 
@@ -58,8 +60,8 @@ template <typename NodeID, typename Key> class UnorderedMapStorage
     void Clear() { nodes.clear(); }
 
   private:
-    // ankerl::unordered_dense::map<NodeID, Key> nodes;
-    std::unordered_map<NodeID, Key> nodes;
+    ankerl::unordered_dense::map<NodeID, Key> nodes;
+    // std::unordered_map<NodeID, Key> nodes;
 };
 
 template <typename NodeID,