diff --git a/.rubocop.yml b/.rubocop.yml
index 0a5d2c226..d94263840 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -165,7 +165,6 @@ Layout/LineLength:
     - "config/environments/staging.rb"
     - "config/initializers/devise.rb"
     - "config/initializers/backtrace_silencers.rb"
-    - "config/initializers/active_storage_message_and_cookie_rotator.rb"
     - "db/migrate/*create_delayed_jobs.rb"
     - "db/migrate/*create_active_storage_variant_records.active_storage.rb"
     - "app/models/budget/stats.rb"
diff --git a/config/initializers/active_storage_message_and_cookie_rotator.rb b/config/initializers/active_storage_message_and_cookie_rotator.rb
deleted file mode 100644
index c6a97ab74..000000000
--- a/config/initializers/active_storage_message_and_cookie_rotator.rb
+++ /dev/null
@@ -1,36 +0,0 @@
-# This code was copied from:
-# https://github.com/hotwired/turbo-rails/blob/v1.4.0/UPGRADING.md#key-digest-changes-in-111
-# Removing this code will make ActiveStorage image URLs generated with Rails 6.1
-# or earlier inaccessible, causing images attached with CKEditor or linked from
-# somewhere else not to be rendered.
-Rails.application.config.after_initialize do |app|
-  key_generator = ActiveSupport::KeyGenerator.new(
-    app.secret_key_base, iterations: 1000, hash_digest_class: OpenSSL::Digest::SHA1
-  )
-
-  app.message_verifier("ActiveStorage").rotate(key_generator.generate_key("ActiveStorage"))
-end
-
-# This code was copied from:
-# https://guides.rubyonrails.org/v7.0/upgrading_ruby_on_rails.html#key-generator-digest-class-changing-to-use-sha256
-# TODO: safe to remove after upgrading to Rails 7.1 or releasing a new
-# version of Consul Democracy
-Rails.application.config.after_initialize do
-  Rails.application.config.action_dispatch.cookies_rotations.tap do |cookies|
-    authenticated_encrypted_cookie_salt = Rails.application.config.action_dispatch.authenticated_encrypted_cookie_salt
-    signed_cookie_salt = Rails.application.config.action_dispatch.signed_cookie_salt
-
-    secret_key_base = Rails.application.secret_key_base
-
-    key_generator = ActiveSupport::KeyGenerator.new(
-      secret_key_base, iterations: 1000, hash_digest_class: OpenSSL::Digest::SHA1
-    )
-    key_len = ActiveSupport::MessageEncryptor.key_len
-
-    old_encrypted_secret = key_generator.generate_key(authenticated_encrypted_cookie_salt, key_len)
-    old_signed_secret = key_generator.generate_key(signed_cookie_salt)
-
-    cookies.rotate :encrypted, old_encrypted_secret
-    cookies.rotate :signed, old_signed_secret
-  end
-end
diff --git a/config/initializers/active_storage_message_rotator.rb b/config/initializers/active_storage_message_rotator.rb
new file mode 100644
index 000000000..1a187a42c
--- /dev/null
+++ b/config/initializers/active_storage_message_rotator.rb
@@ -0,0 +1,12 @@
+# This code was copied from:
+# https://github.com/hotwired/turbo-rails/blob/v1.4.0/UPGRADING.md#key-digest-changes-in-111
+# Removing this code will make ActiveStorage image URLs generated with Rails 6.1
+# or earlier inaccessible, causing images attached with CKEditor or linked from
+# somewhere else not to be rendered.
+Rails.application.config.after_initialize do |app|
+  key_generator = ActiveSupport::KeyGenerator.new(
+    app.secret_key_base, iterations: 1000, hash_digest_class: OpenSSL::Digest::SHA1
+  )
+
+  app.message_verifier("ActiveStorage").rotate(key_generator.generate_key("ActiveStorage"))
+end