diff --git a/Userland/Libraries/LibJS/Heap/Cell.h b/Userland/Libraries/LibJS/Heap/Cell.h
index 16d72c24de..3e320d8172 100644
--- a/Userland/Libraries/LibJS/Heap/Cell.h
+++ b/Userland/Libraries/LibJS/Heap/Cell.h
@@ -50,6 +50,7 @@ public:
         virtual ~Visitor() = default;
     };
 
+    virtual bool is_environment_record() const { return false; }
     virtual void visit_edges(Visitor&) { }
 
     Heap& heap() const;
diff --git a/Userland/Libraries/LibJS/Runtime/DeclarativeEnvironmentRecord.h b/Userland/Libraries/LibJS/Runtime/DeclarativeEnvironmentRecord.h
index f6cfb493df..e82a1b3341 100644
--- a/Userland/Libraries/LibJS/Runtime/DeclarativeEnvironmentRecord.h
+++ b/Userland/Libraries/LibJS/Runtime/DeclarativeEnvironmentRecord.h
@@ -22,7 +22,7 @@ struct Binding {
 };
 
 class DeclarativeEnvironmentRecord : public EnvironmentRecord {
-    JS_OBJECT(DeclarativeEnvironmentRecord, EnvironmentRecord);
+    JS_ENVIRONMENT_RECORD(DeclarativeEnvironmentRecord, EnvironmentRecord);
 
 public:
     enum class EnvironmentRecordType {
@@ -68,6 +68,6 @@ private:
 };
 
 template<>
-inline bool Object::fast_is<DeclarativeEnvironmentRecord>() const { return is_declarative_environment_record(); }
+inline bool EnvironmentRecord::fast_is<DeclarativeEnvironmentRecord>() const { return is_declarative_environment_record(); }
 
 }
diff --git a/Userland/Libraries/LibJS/Runtime/EnvironmentRecord.cpp b/Userland/Libraries/LibJS/Runtime/EnvironmentRecord.cpp
index 47acfa5f56..fc9e5687f4 100644
--- a/Userland/Libraries/LibJS/Runtime/EnvironmentRecord.cpp
+++ b/Userland/Libraries/LibJS/Runtime/EnvironmentRecord.cpp
@@ -10,20 +10,19 @@
 namespace JS {
 
 EnvironmentRecord::EnvironmentRecord(EnvironmentRecord* outer_environment)
-    : Object(vm().environment_record_shape())
-    , m_outer_environment(outer_environment)
+    : m_outer_environment(outer_environment)
 {
 }
 
 void EnvironmentRecord::initialize(GlobalObject& global_object)
 {
     m_global_object = &global_object;
-    Base::initialize(global_object);
+    Cell::initialize(global_object);
 }
 
 void EnvironmentRecord::visit_edges(Visitor& visitor)
 {
-    Base::visit_edges(visitor);
+    Cell::visit_edges(visitor);
     visitor.visit(m_outer_environment);
 }
 
diff --git a/Userland/Libraries/LibJS/Runtime/EnvironmentRecord.h b/Userland/Libraries/LibJS/Runtime/EnvironmentRecord.h
index a8341dbe7a..f4a13278b8 100644
--- a/Userland/Libraries/LibJS/Runtime/EnvironmentRecord.h
+++ b/Userland/Libraries/LibJS/Runtime/EnvironmentRecord.h
@@ -15,9 +15,12 @@ struct Variable {
     DeclarationKind declaration_kind;
 };
 
-class EnvironmentRecord : public Object {
-    JS_OBJECT(EnvironmentRecord, Object);
+#define JS_ENVIRONMENT_RECORD(class_, base_class) \
+public:                                           \
+    using Base = base_class;                      \
+    virtual char const* class_name() const override { return #class_; }
 
+class EnvironmentRecord : public Cell {
 public:
     GlobalObject& global_object() { return *m_global_object; }
     GlobalObject const& global_object() const { return *m_global_object; }
@@ -43,6 +46,15 @@ public:
     EnvironmentRecord* outer_environment() { return m_outer_environment; }
     EnvironmentRecord const* outer_environment() const { return m_outer_environment; }
 
+    virtual bool is_global_environment_record() const { return false; }
+    virtual bool is_declarative_environment_record() const { return false; }
+    virtual bool is_function_environment_record() const { return false; }
+
+    template<typename T>
+    bool fast_is() const = delete;
+
+    virtual char const* class_name() const override { return "EnvironmentRecord"; }
+
 protected:
     explicit EnvironmentRecord(EnvironmentRecord* parent);
 
diff --git a/Userland/Libraries/LibJS/Runtime/FunctionEnvironmentRecord.h b/Userland/Libraries/LibJS/Runtime/FunctionEnvironmentRecord.h
index fe66b3c6da..0caf784b8c 100644
--- a/Userland/Libraries/LibJS/Runtime/FunctionEnvironmentRecord.h
+++ b/Userland/Libraries/LibJS/Runtime/FunctionEnvironmentRecord.h
@@ -11,7 +11,7 @@
 namespace JS {
 
 class FunctionEnvironmentRecord final : public DeclarativeEnvironmentRecord {
-    JS_OBJECT(FunctionEnvironmentRecord, DeclarativeEnvironmentRecord);
+    JS_ENVIRONMENT_RECORD(FunctionEnvironmentRecord, DeclarativeEnvironmentRecord);
 
 public:
     enum class ThisBindingStatus : u8 {
@@ -61,6 +61,6 @@ private:
 };
 
 template<>
-inline bool Object::fast_is<FunctionEnvironmentRecord>() const { return is_function_environment_record(); }
+inline bool EnvironmentRecord::fast_is<FunctionEnvironmentRecord>() const { return is_function_environment_record(); }
 
 }
diff --git a/Userland/Libraries/LibJS/Runtime/GlobalEnvironmentRecord.h b/Userland/Libraries/LibJS/Runtime/GlobalEnvironmentRecord.h
index 0ce1b850e6..093a1ba57d 100644
--- a/Userland/Libraries/LibJS/Runtime/GlobalEnvironmentRecord.h
+++ b/Userland/Libraries/LibJS/Runtime/GlobalEnvironmentRecord.h
@@ -11,7 +11,7 @@
 namespace JS {
 
 class GlobalEnvironmentRecord final : public EnvironmentRecord {
-    JS_OBJECT(GlobalEnvironmentRecord, EnvironmentRecord);
+    JS_ENVIRONMENT_RECORD(GlobalEnvironmentRecord, EnvironmentRecord);
 
 public:
     explicit GlobalEnvironmentRecord(GlobalObject&);
@@ -59,6 +59,5 @@ private:
 };
 
 template<>
-inline bool Object::fast_is<GlobalEnvironmentRecord>() const { return is_global_environment_record(); }
-
+inline bool EnvironmentRecord::fast_is<GlobalEnvironmentRecord>() const { return is_global_environment_record(); }
 }
diff --git a/Userland/Libraries/LibJS/Runtime/Object.h b/Userland/Libraries/LibJS/Runtime/Object.h
index fdd43bf3b3..91f47be76c 100644
--- a/Userland/Libraries/LibJS/Runtime/Object.h
+++ b/Userland/Libraries/LibJS/Runtime/Object.h
@@ -108,10 +108,6 @@ public:
     virtual bool is_global_object() const { return false; }
     virtual bool is_proxy_object() const { return false; }
     virtual bool is_native_function() const { return false; }
-    virtual bool is_environment_record() const { return false; }
-    virtual bool is_global_environment_record() const { return false; }
-    virtual bool is_declarative_environment_record() const { return false; }
-    virtual bool is_function_environment_record() const { return false; }
 
     // B.3.7 The [[IsHTMLDDA]] Internal Slot, https://tc39.es/ecma262/#sec-IsHTMLDDA-internal-slot
     virtual bool is_htmldda() const { return false; }
diff --git a/Userland/Libraries/LibJS/Runtime/ObjectEnvironmentRecord.h b/Userland/Libraries/LibJS/Runtime/ObjectEnvironmentRecord.h
index e1487ebbd8..f9780f0fb5 100644
--- a/Userland/Libraries/LibJS/Runtime/ObjectEnvironmentRecord.h
+++ b/Userland/Libraries/LibJS/Runtime/ObjectEnvironmentRecord.h
@@ -11,7 +11,7 @@
 namespace JS {
 
 class ObjectEnvironmentRecord : public EnvironmentRecord {
-    JS_OBJECT(ObjectEnvironmentRecord, EnvironmentRecord);
+    JS_ENVIRONMENT_RECORD(ObjectEnvironmentRecord, EnvironmentRecord);
 
 public:
     ObjectEnvironmentRecord(Object&, EnvironmentRecord* parent_scope);