diff --git a/Gemfile b/Gemfile
index 0eefdf4..b550fbb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,11 +6,19 @@ when 'mongoid' then
   gem 'mongoid', ENV['MONGOID_VERSION'] || '~> 7.3.0'
   gem 'mongoid-scroll'
   gem 'mongoid-shell'
+
+  group :development, :test do
+    gem 'database_cleaner-mongoid', '~> 2.0.1'
+  end
 when 'activerecord' then
   gem 'activerecord', ENV['ACTIVERECORD_VERSION'] || '~> 6.0.0'
   gem 'otr-activerecord'
   gem 'pagy_cursor', '~> 0.6.1'
   gem 'pg'
+
+  group :development, :test do
+    gem 'database_cleaner-active_record', '~> 2.2.0'
+  end
 when nil
   warn "Missing ENV['DATABASE_ADAPTER']."
 else
@@ -23,7 +31,6 @@ group :development, :test do
   gem 'bundler'
   gem 'byebug'
   gem 'capybara', '~> 3.36.0'
-  gem 'database_cleaner', '~> 2.1.0'
   gem 'fabrication'
   gem 'faker'
   gem 'faraday', '0.17.5'
diff --git a/spec/support/database_cleaner.rb b/spec/database_adapters/activerecord/database_cleaner.rb
similarity index 85%
rename from spec/support/database_cleaner.rb
rename to spec/database_adapters/activerecord/database_cleaner.rb
index 312b7b3..e9dc858 100644
--- a/spec/support/database_cleaner.rb
+++ b/spec/database_adapters/activerecord/database_cleaner.rb
@@ -1,4 +1,4 @@
-require 'database_cleaner'
+require 'database_cleaner/active_record'
 
 RSpec.configure do |config|
   config.before :suite do
diff --git a/spec/database_adapters/mongoid/database_cleaner.rb b/spec/database_adapters/mongoid/database_cleaner.rb
new file mode 100644
index 0000000..51e01da
--- /dev/null
+++ b/spec/database_adapters/mongoid/database_cleaner.rb
@@ -0,0 +1,14 @@
+require 'database_cleaner/mongoid'
+
+RSpec.configure do |config|
+  config.before :suite do
+    DatabaseCleaner.strategy = :deletion
+    DatabaseCleaner.clean_with :deletion
+  end
+
+  config.around :each do |example|
+    DatabaseCleaner.cleaning do
+      example.run
+    end
+  end
+end