diff --git a/include/util/query_heap.hpp b/include/util/query_heap.hpp
index 1240d52d2..6f9ef54e1 100644
--- a/include/util/query_heap.hpp
+++ b/include/util/query_heap.hpp
@@ -124,7 +124,7 @@ template <typename NodeID, typename Key> class UnorderedMapStorage
   private:
     template <typename K, typename V>
     using UnorderedMap = std::
-        unordered_map<K, V, std::hash<K>, std::equal_to<K>, PoolAllocator<std::pair<const K, V>>>;
+        unordered_map<K, V/*, std::hash<K>, std::equal_to<K>, PoolAllocator<std::pair<const K, V>>*/>;
 
     UnorderedMap<NodeID, Key> nodes;
 };