diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b6238346..0d07fad3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -36,7 +36,6 @@ jobs:
           - rails_6_0
           - rails_5_2
           - dalli3
-          - dalli2
           - redis_5
           - redis_4
           - connection_pool_dalli
@@ -60,32 +59,24 @@ jobs:
             ruby: '3.3'
           - gemfile: active_support_5_redis_cache_store_pooled
             ruby: '3.3'
-          - gemfile: dalli2
-            ruby: '3.3'
           - gemfile: rails_5_2
             ruby: '3.2'
           - gemfile: active_support_5_redis_cache_store
             ruby: '3.2'
           - gemfile: active_support_5_redis_cache_store_pooled
             ruby: '3.2'
-          - gemfile: dalli2
-            ruby: '3.2'
           - gemfile: rails_5_2
             ruby: '3.1'
           - gemfile: active_support_5_redis_cache_store
             ruby: '3.1'
           - gemfile: active_support_5_redis_cache_store_pooled
             ruby: '3.1'
-          - gemfile: dalli2
-            ruby: '3.1'
           - gemfile: rails_5_2
             ruby: '3.0'
           - gemfile: active_support_5_redis_cache_store
             ruby: '3.0'
           - gemfile: active_support_5_redis_cache_store_pooled
             ruby: '3.0'
-          - gemfile: dalli2
-            ruby: '3.0'
           - gemfile: rails_7_0
             ruby: '2.6'
           - gemfile: rails_7_0
diff --git a/gemfiles/dalli2.gemfile b/gemfiles/dalli2.gemfile
deleted file mode 100644
index eb7e4acb..00000000
--- a/gemfiles/dalli2.gemfile
+++ /dev/null
@@ -1,12 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "dalli", "~> 2.0"
-
-group :maintenance, optional: true do
-  gem "bake"
-  gem "bake-gem"
-end
-
-gemspec path: "../"
diff --git a/spec/acceptance/stores/active_support_dalli_store_spec.rb b/spec/acceptance/stores/active_support_dalli_store_spec.rb
deleted file mode 100644
index 4aded231..00000000
--- a/spec/acceptance/stores/active_support_dalli_store_spec.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-# frozen_string_literal: true
-
-require_relative "../../spec_helper"
-
-should_run =
-  defined?(::Dalli) &&
-  Gem::Version.new(::Dalli::VERSION) < Gem::Version.new("3")
-
-if should_run
-  require_relative "../../support/cache_store_helper"
-  require "active_support/cache/dalli_store"
-
-  describe "ActiveSupport::Cache::DalliStore as a cache backend" do
-    before do
-      Rack::Attack.cache.store = ActiveSupport::Cache::DalliStore.new
-    end
-
-    after do
-      Rack::Attack.cache.store.clear
-    end
-
-    it_works_for_cache_backed_features(fetch_from_store: ->(key) { Rack::Attack.cache.store.fetch(key) })
-  end
-end