2 files changed, 1 insertions, 2 deletions
diff --git a/actionpack/lib/action_controller/testing/process.rb b/actionpack/lib/action_controller/testing/process.rb
index 147a7e7631..09b1a59254 100644
--- a/actionpack/lib/action_controller/testing/process.rb
+++ b/actionpack/lib/action_controller/testing/process.rb
@@ -52,7 +52,7 @@ module ActionController #:nodoc:
   class TestResponse < ActionDispatch::TestResponse
     def recycle!
       @status = 200
-      @header = ActionDispatch::Response::SimpleHeaderHash.new
+      @header = {}
       @writer = lambda { |x| @body << x }
       @block = nil
       @length = 0
diff --git a/actionpack/lib/action_controller/testing/test_case.rb b/actionpack/lib/action_controller/testing/test_case.rb
index a11755b517..b66a4c15ff 100644
--- a/actionpack/lib/action_controller/testing/test_case.rb
+++ b/actionpack/lib/action_controller/testing/test_case.rb
@@ -179,7 +179,6 @@ module ActionController
       if @controller
         @controller.request = @request
         @controller.params = {}
-        @controller.send(:initialize_current_url)
       end
     end