diff --git a/actionpack/test/dispatch/request_id_test.rb b/actionpack/test/dispatch/request_id_test.rb
index b4578540e9..4cd293e07a 100644
--- a/actionpack/test/dispatch/request_id_test.rb
+++ b/actionpack/test/dispatch/request_id_test.rb
@@ -4,7 +4,7 @@ require "abstract_unit"
 
 class RequestIdTest < ActiveSupport::TestCase
   test "passing on the request id from the outside" do
-    assert_equal "external-uu-rid", stub_request("HTTP_X_REQUEST_ID" => "external-uu-rid").request_id
+    assert_equal "external-uu-rid", stub_request({ "HTTP_X_REQUEST_ID" => "external-uu-rid" }).request_id
   end
 
   test "passing on the request id via a configured header" do
@@ -12,16 +12,16 @@ class RequestIdTest < ActiveSupport::TestCase
   end
 
   test "ensure that only alphanumeric uurids are accepted" do
-    assert_equal "X-Hacked-HeaderStuff", stub_request("HTTP_X_REQUEST_ID" => "; X-Hacked-Header: Stuff").request_id
+    assert_equal "X-Hacked-HeaderStuff", stub_request({ "HTTP_X_REQUEST_ID" => "; X-Hacked-Header: Stuff" }).request_id
   end
 
   test "accept Apache mod_unique_id format" do
     mod_unique_id = "abcxyz@ABCXYZ-0123456789"
-    assert_equal mod_unique_id, stub_request("HTTP_X_REQUEST_ID" => mod_unique_id).request_id
+    assert_equal mod_unique_id, stub_request({ "HTTP_X_REQUEST_ID" => mod_unique_id }).request_id
   end
 
   test "ensure that 255 char limit on the request id is being enforced" do
-    assert_equal "X" * 255, stub_request("HTTP_X_REQUEST_ID" => "X" * 500).request_id
+    assert_equal "X" * 255, stub_request({ "HTTP_X_REQUEST_ID" => "X" * 500 }).request_id
   end
 
   test "generating a request id when none is supplied" do
@@ -29,7 +29,7 @@ class RequestIdTest < ActiveSupport::TestCase
   end
 
   test "uuid alias" do
-    assert_equal "external-uu-rid", stub_request("HTTP_X_REQUEST_ID" => "external-uu-rid").uuid
+    assert_equal "external-uu-rid", stub_request({ "HTTP_X_REQUEST_ID" => "external-uu-rid" }).uuid
   end
 
   private