diff --git a/lib/orthoses/active_record/relation_test.rb b/lib/orthoses/active_record/relation_test.rb
index a0da007..d5dba8f 100644
--- a/lib/orthoses/active_record/relation_test.rb
+++ b/lib/orthoses/active_record/relation_test.rb
@@ -34,7 +34,7 @@ def test_relation(t)
     expect = <<~RBS
       class RelationTest::User::ActiveRecord_Relation < ::ActiveRecord::Relation
         include RelationTest::User::GeneratedRelationMethods
-        include _ActiveRecord_Relation[RelationTest::User, untyped]
+        include _ActiveRecord_Relation[RelationTest::User, ::Integer]
         include Enumerable[RelationTest::User]
       end
     RBS
@@ -45,7 +45,7 @@ class RelationTest::User::ActiveRecord_Relation < ::ActiveRecord::Relation
 
     expect = <<~RBS
       class RelationTest::User::ActiveRecord_Associations_CollectionProxy < ::ActiveRecord::Associations::CollectionProxy
-        include _ActiveRecord_Relation[RelationTest::User, untyped]
+        include _ActiveRecord_Relation[RelationTest::User, ::Integer]
       end
     RBS
     actual = store["RelationTest::User::ActiveRecord_Associations_CollectionProxy"].to_rbs
@@ -55,7 +55,7 @@ class RelationTest::User::ActiveRecord_Associations_CollectionProxy < ::ActiveRe
 
     expect = <<~RBS
       class RelationTest::User < ::ActiveRecord::Base
-        extend _ActiveRecord_Relation_ClassMethods[RelationTest::User, RelationTest::User::ActiveRecord_Relation, untyped]
+        extend _ActiveRecord_Relation_ClassMethods[RelationTest::User, RelationTest::User::ActiveRecord_Relation, ::Integer]
       end
     RBS
     actual = store["RelationTest::User"].to_rbs
diff --git a/lib/orthoses/active_storage/attached/model_test.rb b/lib/orthoses/active_storage/attached/model_test.rb
index 0c071b1..5c3b635 100644
--- a/lib/orthoses/active_storage/attached/model_test.rb
+++ b/lib/orthoses/active_storage/attached/model_test.rb
@@ -5,10 +5,17 @@
 
 require "active_storage/attached"
 require "active_storage/reflection"
+
 ActiveRecord::Base.include(ActiveStorage::Attached::Model)
 ActiveRecord::Base.include(ActiveStorage::Reflection::ActiveRecordExtensions)
 ActiveRecord::Reflection.singleton_class.prepend(ActiveStorage::Reflection::ReflectionExtension)
 
+if ActiveRecord.version >= Gem::Version.new("7.2")
+  class ::ActiveStorage::Blob
+    def self.validate_service_configuration(*); end
+  end
+end
+
 module ModelTest
   LOADER = ->(){
     class User < ActiveRecord::Base
diff --git a/test/fake_schema.rb b/test/fake_schema.rb
index 98069fe..0889e25 100644
--- a/test/fake_schema.rb
+++ b/test/fake_schema.rb
@@ -1,3 +1,24 @@
+FakeColumn = Struct.new(:type, :name, :null, keyword_init: true)
+def FakeColumn.columns_hash
+  {
+    "id" => FakeColumn.new(
+      name: :id,
+      null: false,
+      type: :integer,
+    ),
+    "name" => FakeColumn.new(
+      name: :name,
+      null: false,
+      type: :string,
+    ),
+    "confirmed" => FakeColumn.new(
+      name: :confirmed,
+      null: true,
+      type: :boolean,
+    ),
+  }
+end
+
 module ::ActiveRecord
   module AttributeMethods::PrimaryKey::ClassMethods
     def get_primary_key(base_name)
@@ -6,29 +27,26 @@ def get_primary_key(base_name)
   end
 
   module ModelSchema::ClassMethods
-    FakeColumn = Struct.new(:type, :name, :null, keyword_init: true)
-
     def load_schema
     end
 
     def columns_hash
-      {
-        id: FakeColumn.new(
-          name: :id,
-          null: false,
-          type: :integer,
-        ),
-        name: FakeColumn.new(
-          name: :name,
-          null: false,
-          type: :string,
-        ),
-        confirmed: FakeColumn.new(
-          name: :confirmed,
-          null: true,
-          type: :boolean,
-        ),
-      }
+      FakeColumn.columns_hash
+    end
+
+    def attribute_types
+      FakeColumn.columns_hash
+    end
+  end
+end
+
+# for rails v7.2
+module ActiveModel
+  module AttributeRegistration
+    module ClassMethods
+      def attribute_types
+        FakeColumn.columns_hash
+      end
     end
   end
-end
\ No newline at end of file
+end