diff --git a/Userland/Libraries/LibJS/Runtime/ShadowRealm.cpp b/Userland/Libraries/LibJS/Runtime/ShadowRealm.cpp
index cba817471f4..4326e75b2b4 100644
--- a/Userland/Libraries/LibJS/Runtime/ShadowRealm.cpp
+++ b/Userland/Libraries/LibJS/Runtime/ShadowRealm.cpp
@@ -22,10 +22,8 @@ namespace JS {
 
 JS_DEFINE_ALLOCATOR(ShadowRealm);
 
-ShadowRealm::ShadowRealm(Realm& shadow_realm, NonnullOwnPtr<ExecutionContext> execution_context, Object& prototype)
+ShadowRealm::ShadowRealm(Object& prototype)
     : Object(ConstructWithPrototypeTag::Tag, prototype)
-    , m_shadow_realm(shadow_realm)
-    , m_execution_context(move(execution_context))
 {
 }
 
diff --git a/Userland/Libraries/LibJS/Runtime/ShadowRealm.h b/Userland/Libraries/LibJS/Runtime/ShadowRealm.h
index b183e81e0d3..e0b29583fe8 100644
--- a/Userland/Libraries/LibJS/Runtime/ShadowRealm.h
+++ b/Userland/Libraries/LibJS/Runtime/ShadowRealm.h
@@ -20,19 +20,22 @@ class ShadowRealm final : public Object {
 public:
     virtual ~ShadowRealm() override = default;
 
-    [[nodiscard]] Realm const& shadow_realm() const { return m_shadow_realm; }
-    [[nodiscard]] Realm& shadow_realm() { return m_shadow_realm; }
+    [[nodiscard]] Realm const& shadow_realm() const { return *m_shadow_realm; }
+    [[nodiscard]] Realm& shadow_realm() { return *m_shadow_realm; }
+    void set_shadow_realm(NonnullGCPtr<Realm> realm) { m_shadow_realm = realm; }
+
     [[nodiscard]] ExecutionContext const& execution_context() const { return *m_execution_context; }
     [[nodiscard]] ExecutionContext& execution_context() { return *m_execution_context; }
+    void set_execution_context(NonnullOwnPtr<ExecutionContext> context) { m_execution_context = move(context); }
 
 private:
-    ShadowRealm(Realm&, NonnullOwnPtr<ExecutionContext>, Object& prototype);
+    ShadowRealm(Object& prototype);
 
     virtual void visit_edges(Visitor&) override;
 
     // 3.5 Properties of ShadowRealm Instances, https://tc39.es/proposal-shadowrealm/#sec-properties-of-shadowrealm-instances
-    NonnullGCPtr<Realm> m_shadow_realm;                  // [[ShadowRealm]]
-    NonnullOwnPtr<ExecutionContext> m_execution_context; // [[ExecutionContext]]
+    GCPtr<Realm> m_shadow_realm;                  // [[ShadowRealm]]
+    OwnPtr<ExecutionContext> m_execution_context; // [[ExecutionContext]]
 };
 
 ThrowCompletionOr<void> copy_name_and_length(VM&, FunctionObject& function, FunctionObject& target, Optional<StringView> prefix = {}, Optional<unsigned> arg_count = {});
diff --git a/Userland/Libraries/LibJS/Runtime/ShadowRealmConstructor.cpp b/Userland/Libraries/LibJS/Runtime/ShadowRealmConstructor.cpp
index 10753c48d09..ebee50d1173 100644
--- a/Userland/Libraries/LibJS/Runtime/ShadowRealmConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/ShadowRealmConstructor.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021-2023, Linus Groh <linusg@serenityos.org>
+ * Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -43,9 +44,15 @@ ThrowCompletionOr<NonnullGCPtr<Object>> ShadowRealmConstructor::construct(Functi
 {
     auto& vm = this->vm();
 
+    // 2. Let O be ? OrdinaryCreateFromConstructor(NewTarget, "%ShadowRealm.prototype%", « [[ShadowRealm]], [[ExecutionContext]] »).
+    auto object = TRY(ordinary_create_from_constructor<ShadowRealm>(vm, new_target, &Intrinsics::shadow_realm_prototype));
+
     // 3. Let realmRec be CreateRealm().
     auto realm = MUST_OR_THROW_OOM(Realm::create(vm));
 
+    // 4. Set O.[[ShadowRealm]] to realmRec.
+    object->set_shadow_realm(realm);
+
     // 5. Let context be a new execution context.
     auto context = ExecutionContext::create();
 
@@ -58,10 +65,8 @@ ThrowCompletionOr<NonnullGCPtr<Object>> ShadowRealmConstructor::construct(Functi
     // 8. Set the ScriptOrModule of context to null.
     // Note: This is already the default value.
 
-    // 2. Let O be ? OrdinaryCreateFromConstructor(NewTarget, "%ShadowRealm.prototype%", « [[ShadowRealm]], [[ExecutionContext]] »).
-    // 4. Set O.[[ShadowRealm]] to realmRec.
     // 9. Set O.[[ExecutionContext]] to context.
-    auto object = TRY(ordinary_create_from_constructor<ShadowRealm>(vm, new_target, &Intrinsics::shadow_realm_prototype, *realm, move(context)));
+    object->set_execution_context(move(context));
 
     // 10. Perform ? SetRealmGlobalObject(realmRec, undefined, undefined).
     realm->set_global_object(nullptr, nullptr);