1 files changed, 12 insertions, 12 deletions
diff --git a/actionpack/test/controller/new_base/bare_metal_test.rb b/actionpack/test/controller/new_base/bare_metal_test.rb
index ee3c498b1c..9956f0b107 100644
--- a/actionpack/test/controller/new_base/bare_metal_test.rb
+++ b/actionpack/test/controller/new_base/bare_metal_test.rb
@@ -102,38 +102,38 @@ module BareMetalTest
 
     test "head :continue (100) does not return a content-type header" do
       headers = HeadController.action(:continue).call(Rack::MockRequest.env_for("/")).second
-      assert_nil headers['Content-Type']
-      assert_nil headers['Content-Length']
+      assert_nil headers["Content-Type"]
+      assert_nil headers["Content-Length"]
     end
 
     test "head :switching_protocols (101) does not return a content-type header" do
       headers = HeadController.action(:switching_protocols).call(Rack::MockRequest.env_for("/")).second
-      assert_nil headers['Content-Type']
-      assert_nil headers['Content-Length']
+      assert_nil headers["Content-Type"]
+      assert_nil headers["Content-Length"]
     end
 
     test "head :processing (102) does not return a content-type header" do
       headers = HeadController.action(:processing).call(Rack::MockRequest.env_for("/")).second
-      assert_nil headers['Content-Type']
-      assert_nil headers['Content-Length']
+      assert_nil headers["Content-Type"]
+      assert_nil headers["Content-Length"]
     end
 
     test "head :no_content (204) does not return a content-type header" do
       headers = HeadController.action(:no_content).call(Rack::MockRequest.env_for("/")).second
-      assert_nil headers['Content-Type']
-      assert_nil headers['Content-Length']
+      assert_nil headers["Content-Type"]
+      assert_nil headers["Content-Length"]
     end
 
     test "head :reset_content (205) does not return a content-type header" do
       headers = HeadController.action(:reset_content).call(Rack::MockRequest.env_for("/")).second
-      assert_nil headers['Content-Type']
-      assert_nil headers['Content-Length']
+      assert_nil headers["Content-Type"]
+      assert_nil headers["Content-Length"]
     end
 
     test "head :not_modified (304) does not return a content-type header" do
       headers = HeadController.action(:not_modified).call(Rack::MockRequest.env_for("/")).second
-      assert_nil headers['Content-Type']
-      assert_nil headers['Content-Length']
+      assert_nil headers["Content-Type"]
+      assert_nil headers["Content-Length"]
     end
 
     test "head :no_content (204) does not return any content" do