diff --git a/ConflictSet.cpp b/ConflictSet.cpp
index 4ab790b..1618193 100644
--- a/ConflictSet.cpp
+++ b/ConflictSet.cpp
@@ -606,6 +606,14 @@ template <class T> struct BoundedFreeListAllocator {
     VALGRIND_MAKE_MEM_NOACCESS(freeList, sizeof(T) + p->partialKeyCapacity);
   }
 
+  BoundedFreeListAllocator() = default;
+
+  BoundedFreeListAllocator(const BoundedFreeListAllocator &) = delete;
+  BoundedFreeListAllocator &
+  operator=(const BoundedFreeListAllocator &) = delete;
+  BoundedFreeListAllocator(BoundedFreeListAllocator &&) = delete;
+  BoundedFreeListAllocator &operator=(BoundedFreeListAllocator &&) = delete;
+
   ~BoundedFreeListAllocator() {
     for (void *iter = freeList; iter != nullptr;) {
       VALGRIND_MAKE_MEM_DEFINED(iter, sizeof(Node));
@@ -2994,7 +3002,8 @@ struct __attribute__((visibility("hidden"))) ConflictSet::Impl {
     oldestVersionFullPrecision = oldestExtantVersion = oldestVersionAtGcBegin =
         newestVersionFullPrecision = oldestVersion;
 
-    allocators = {};
+    allocators.~NodeAllocators();
+    new (&allocators) NodeAllocators();
 
     removalKeyArena = Arena{};
     removalKey = {};