diff --git a/Userland/Libraries/LibJS/Heap/CellAllocator.h b/Userland/Libraries/LibJS/Heap/CellAllocator.h
index 33ad2f2c51..592f54cc10 100644
--- a/Userland/Libraries/LibJS/Heap/CellAllocator.h
+++ b/Userland/Libraries/LibJS/Heap/CellAllocator.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <AK/IntrusiveList.h>
+#include <AK/NeverDestroyed.h>
 #include <AK/NonnullOwnPtr.h>
 #include <LibJS/Forward.h>
 #include <LibJS/Heap/HeapBlock.h>
@@ -61,7 +62,7 @@ class TypeIsolatingCellAllocator {
 public:
     using CellType = T;
 
-    CellAllocator allocator { sizeof(T) };
+    NeverDestroyed<CellAllocator> allocator { sizeof(T) };
 };
 
 }
diff --git a/Userland/Libraries/LibJS/Heap/Heap.h b/Userland/Libraries/LibJS/Heap/Heap.h
index 57e056ba25..fda95d9266 100644
--- a/Userland/Libraries/LibJS/Heap/Heap.h
+++ b/Userland/Libraries/LibJS/Heap/Heap.h
@@ -101,9 +101,9 @@ private:
     Cell* allocate_cell()
     {
         will_allocate(sizeof(T));
-        if constexpr (requires { T::cell_allocator.allocate_cell(*this); }) {
+        if constexpr (requires { T::cell_allocator.allocator.get().allocate_cell(*this); }) {
             if constexpr (IsSame<T, typename decltype(T::cell_allocator)::CellType>) {
-                return T::cell_allocator.allocate_cell(*this);
+                return T::cell_allocator.allocator.get().allocate_cell(*this);
             }
         }
         return allocator_for_size(sizeof(T)).allocate_cell(*this);