2 files changed, 1 insertions, 3 deletions
diff --git a/actionpack/lib/action_dispatch/system_testing/driver.rb b/actionpack/lib/action_dispatch/system_testing/driver.rb
index 770fbde74e..2687772b4b 100644
--- a/actionpack/lib/action_dispatch/system_testing/driver.rb
+++ b/actionpack/lib/action_dispatch/system_testing/driver.rb
@@ -59,7 +59,7 @@ module ActionDispatch
 
         def register_webkit(app)
           Capybara::Webkit::Driver.new(app, Capybara::Webkit::Configuration.to_hash.merge(@options)).tap do |driver|
-            driver.resize_window(*@screen_size)
+            driver.resize_window_to(driver.current_window_handle, *@screen_size)
           end
         end
 
diff --git a/actionpack/lib/action_dispatch/system_testing/server.rb b/actionpack/lib/action_dispatch/system_testing/server.rb
index 32aa6a4dc4..8f1b6725b1 100644
--- a/actionpack/lib/action_dispatch/system_testing/server.rb
+++ b/actionpack/lib/action_dispatch/system_testing/server.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "rack/handler/puma"
-
 module ActionDispatch
   module SystemTesting
     class Server # :nodoc: