diff --git a/activerecord/test/cases/associations/belongs_to_associations_test.rb b/activerecord/test/cases/associations/belongs_to_associations_test.rb
index c9a4abe956..b6e379f063 100644
--- a/activerecord/test/cases/associations/belongs_to_associations_test.rb
+++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb
@@ -29,6 +29,7 @@ require "models/book"
 require "models/citation"
 require "models/tree"
 require "models/node"
+require "models/club"
 
 class BelongsToAssociationsTest < ActiveRecord::TestCase
   fixtures :accounts, :companies, :developers, :projects, :topics,
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb
index 26370f7823..72ca063b57 100644
--- a/activerecord/test/cases/associations/has_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_associations_test.rb
@@ -40,6 +40,7 @@ require "models/subscriber"
 require "models/subscription"
 require "models/zine"
 require "models/interest"
+require "models/human"
 
 class HasManyAssociationsTestForReorderWithJoinDependency < ActiveRecord::TestCase
   fixtures :authors, :author_addresses, :posts, :comments
diff --git a/activerecord/test/cases/associations/has_many_through_disable_joins_associations_test.rb b/activerecord/test/cases/associations/has_many_through_disable_joins_associations_test.rb
index 2f5791c87f..578bd9a8e1 100644
--- a/activerecord/test/cases/associations/has_many_through_disable_joins_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_through_disable_joins_associations_test.rb
@@ -11,6 +11,7 @@ require "models/member_type"
 
 require "models/pirate"
 require "models/treasure"
+require "models/parrot"
 
 require "models/hotel"
 require "models/department"
diff --git a/activerecord/test/cases/associations/has_one_associations_test.rb b/activerecord/test/cases/associations/has_one_associations_test.rb
index b7f211c24f..dfe7aac54b 100644
--- a/activerecord/test/cases/associations/has_one_associations_test.rb
+++ b/activerecord/test/cases/associations/has_one_associations_test.rb
@@ -17,6 +17,7 @@ require "models/chef"
 require "models/department"
 require "models/club"
 require "models/membership"
+require "models/parrot"
 
 class HasOneAssociationsTest < ActiveRecord::TestCase
   self.use_transactional_tests = false unless supports_savepoints?
diff --git a/activerecord/test/cases/inheritance_test.rb b/activerecord/test/cases/inheritance_test.rb
index b2de225711..6d297685a4 100644
--- a/activerecord/test/cases/inheritance_test.rb
+++ b/activerecord/test/cases/inheritance_test.rb
@@ -11,6 +11,7 @@ require "models/subscriber"
 require "models/vegetables"
 require "models/shop"
 require "models/sponsor"
+require "models/club"
 
 module InheritanceTestHelper
   def with_store_full_sti_class(&block)
diff --git a/activerecord/test/cases/store_test.rb b/activerecord/test/cases/store_test.rb
index e13726b636..f75c971715 100644
--- a/activerecord/test/cases/store_test.rb
+++ b/activerecord/test/cases/store_test.rb
@@ -3,6 +3,7 @@
 require "cases/helper"
 require "models/admin"
 require "models/admin/user"
+require "models/account"
 
 class StoreTest < ActiveRecord::TestCase
   fixtures :'admin/users'
diff --git a/activerecord/test/cases/strict_loading_test.rb b/activerecord/test/cases/strict_loading_test.rb
index 052cca9fc7..1616337663 100644
--- a/activerecord/test/cases/strict_loading_test.rb
+++ b/activerecord/test/cases/strict_loading_test.rb
@@ -12,6 +12,7 @@ require "models/ship_part"
 require "models/strict_zine"
 require "models/interest"
 require "models/treasure"
+require "models/pirate"
 
 class StrictLoadingTest < ActiveRecord::TestCase
   fixtures :developers, :developers_projects, :projects, :ships