diff --git a/api/spec/spec_helper.rb b/api/spec/spec_helper.rb
index 78fd73a6b74..1c1b01aaa73 100644
--- a/api/spec/spec_helper.rb
+++ b/api/spec/spec_helper.rb
@@ -61,6 +61,7 @@
     Rails.cache.clear
   end
 
+  config.include ActiveSupport::Testing::Assertions
   config.include ActiveJob::TestHelper
 
   config.use_transactional_fixtures = true
diff --git a/backend/spec/spec_helper.rb b/backend/spec/spec_helper.rb
index 456c8f2be7a..1db63f75371 100644
--- a/backend/spec/spec_helper.rb
+++ b/backend/spec/spec_helper.rb
@@ -106,6 +106,7 @@
   end
 
   config.include FactoryBot::Syntax::Methods
+  config.include ActiveSupport::Testing::Assertions
   config.include ActiveJob::TestHelper
 
   config.include Spree::TestingSupport::Preferences
diff --git a/core/spec/rails_helper.rb b/core/spec/rails_helper.rb
index 8a2e1408472..4898f9641ec 100644
--- a/core/spec/rails_helper.rb
+++ b/core/spec/rails_helper.rb
@@ -41,6 +41,7 @@
     Rails.cache.clear
   end
 
+  config.include ActiveSupport::Testing::Assertions
   config.include ActiveJob::TestHelper
   config.include FactoryBot::Syntax::Methods
 end