diff --git a/lib/capybara/selenium/driver.rb b/lib/capybara/selenium/driver.rb
index a1fa05bd..812c9952 100644
--- a/lib/capybara/selenium/driver.rb
+++ b/lib/capybara/selenium/driver.rb
@@ -414,7 +414,7 @@ private
 
   def specialize_driver
     browser_type = browser.browser
-    self.class.specializations.select { |k, _v| k === browser_type }.each_value do |specialization| # rubocop:disable Style/CaseEquality
+    Capybara::Selenium::Driver.specializations.select { |k, _v| k === browser_type }.each_value do |specialization| # rubocop:disable Style/CaseEquality
       extend specialization
     end
   end
diff --git a/spec/selenium_spec_chrome.rb b/spec/selenium_spec_chrome.rb
index bddcb743..d91cabe5 100644
--- a/spec/selenium_spec_chrome.rb
+++ b/spec/selenium_spec_chrome.rb
@@ -27,6 +27,11 @@ Capybara.register_driver :selenium_chrome_not_clear_storage do |app|
   Capybara::Selenium::Driver.new(app, chrome_options.merge(clear_local_storage: false, clear_session_storage: false))
 end
 
+Capybara.register_driver :selenium_driver_subclass_with_chrome do |app|
+  subclass = Class.new(Capybara::Selenium::Driver)
+  subclass.new(app, browser: :chrome, options: browser_options, timeout: 30)
+end
+
 module TestSessions
   Chrome = Capybara::Session.new(CHROME_DRIVER, TestApp)
 end
@@ -106,4 +111,12 @@ RSpec.describe 'Capybara::Session with chrome' do
       expect(Time.parse(extract_results(session)['datetime'])).to eq datetime
     end
   end
+
+  describe 'using subclass of selenium driver' do
+    it 'works' do
+      session = Capybara::Session.new(:selenium_driver_subclass_with_chrome, TestApp)
+      session.visit('/form')
+      expect(session).to have_current_path('/form')
+    end
+  end
 end