diff --git a/actionpack/CHANGELOG.md b/actionpack/CHANGELOG.md
index e43ebaad2c..6f50b9fd2e 100644
--- a/actionpack/CHANGELOG.md
+++ b/actionpack/CHANGELOG.md
@@ -1,3 +1,7 @@
+*   Set session options when initializing a basic session.
+
+    *Gannon McGibbon*
+
 *   Add `cache_control: {}` option to `fresh_when` and `stale?`
 
     Works as a shortcut to set `response.cache_control` with the above methods.
diff --git a/actionpack/lib/action_dispatch/request/session.rb b/actionpack/lib/action_dispatch/request/session.rb
index ea00d77fab..8d070b42c9 100644
--- a/actionpack/lib/action_dispatch/request/session.rb
+++ b/actionpack/lib/action_dispatch/request/session.rb
@@ -25,7 +25,9 @@ module ActionDispatch
       end
 
       def self.disabled(req)
-        new(nil, req, enabled: false)
+        new(nil, req, enabled: false).tap do
+          Session::Options.set(req, Session::Options.new(nil, { id: nil }))
+        end
       end
 
       def self.find(req)
diff --git a/actionpack/test/dispatch/request_test.rb b/actionpack/test/dispatch/request_test.rb
index cab42c3cd9..bed024f00a 100644
--- a/actionpack/test/dispatch/request_test.rb
+++ b/actionpack/test/dispatch/request_test.rb
@@ -1381,3 +1381,17 @@ class RequestInspectTest < BaseRequestTest
     assert_match %r(#<ActionDispatch::Request POST "https://example.com/path/\?q=1" for 1.2.3.4>), request.inspect
   end
 end
+
+class RequestSession < BaseRequestTest
+  def setup
+    super
+    @request = stub_request
+  end
+
+  test "#session" do
+    @request.session
+
+    assert_not_predicate(ActionDispatch::Request::Session.find(@request), :enabled?)
+    assert_instance_of(ActionDispatch::Request::Session::Options, ActionDispatch::Request::Session::Options.find(@request))
+  end
+end
diff --git a/railties/test/application/middleware/session_test.rb b/railties/test/application/middleware/session_test.rb
index bcfda062f4..c97fcd03b3 100644
--- a/railties/test/application/middleware/session_test.rb
+++ b/railties/test/application/middleware/session_test.rb
@@ -385,5 +385,36 @@ module ApplicationTests
       require "#{app_path}/config/environment"
       assert app.config.session_options[:cookie_only], "Expected cookie_only to be set to true"
     end
+
+    test "session uses default options if previous sessions exist" do
+      add_to_config <<-RUBY
+        config.api_only = true
+        config.session_store :cookie_store, key: "_random_key"
+        config.middleware.use ActionDispatch::Cookies
+        config.middleware.use config.session_store, config.session_options
+        config.active_record.database_selector = { delay: 2.seconds }
+        config.active_record.database_resolver = ActiveRecord::Middleware::DatabaseSelector::Resolver
+        config.active_record.database_resolver_context = ActiveRecord::Middleware::DatabaseSelector::Resolver::Session
+      RUBY
+
+      controller :test, <<-RUBY
+        class TestController < ApplicationController
+          def test_action
+            head :ok
+          end
+        end
+      RUBY
+
+      app_file "config/routes.rb", <<-RUBY
+        Rails.application.routes.draw do
+          get "/test_action" => "test#test_action"
+        end
+      RUBY
+
+      require "#{app_path}/config/environment"
+
+      get "/test_action"
+      assert_equal 200, last_response.status
+    end
   end
 end