diff --git a/test/webrick/test_httpauth.rb b/test/webrick/test_httpauth.rb
index 842668f54e..8bd976c933 100644
--- a/test/webrick/test_httpauth.rb
+++ b/test/webrick/test_httpauth.rb
@@ -197,11 +197,11 @@ class TestWEBrickHTTPAuth < Test::Unit::TestCase
       }
       assert_equal([], log)
    }
-    TestWEBrick.start_httpserver({}, log_tester) {|server, addr, port, log|
+    TestWEBrick.start_httpserver_with_log({}, log_tester) {|server, addr, port, log|
       realm = "wb auth-int realm"
       path = "/digest_auth_int"
 
-      Tempfile.create("test_webrick_auth_int") {|tmpfile|
+      Tempfile.open("test_webrick_auth_int") {|tmpfile|
         tmpfile.close
         tmp_pass = WEBrick::HTTPAuth::Htdigest.new(tmpfile.path)
         tmp_pass.set_passwd(realm, "foo", "Hunter2")
diff --git a/test/webrick/test_httpserver.rb b/test/webrick/test_httpserver.rb
index f1d58b40f5..594f578d2d 100644
--- a/test/webrick/test_httpserver.rb
+++ b/test/webrick/test_httpserver.rb
@@ -372,7 +372,7 @@ class TestWEBrickHTTPServer < Test::Unit::TestCase
       assert_equal 1, log.size
       assert log[0].include?('ERROR headers too large')
     }
-    TestWEBrick.start_httpserver({}, log_tester){|server, addr, port, log|
+    TestWEBrick.start_httpserver_with_log({}, log_tester){|server, addr, port, log|
       server.mount('/', WEBrick::HTTPServlet::FileHandler, __FILE__)
       TCPSocket.open(addr, port) do |c|
         c.write("GET / HTTP/1.0\r\n")
@@ -389,7 +389,7 @@ class TestWEBrickHTTPServer < Test::Unit::TestCase
       assert_equal 1, log.size
       assert log[0].include?('ERROR bad chunk data size')
     end
-    TestWEBrick.start_httpserver({}, log_tester){|server, addr, port, log|
+    TestWEBrick.start_httpserver_with_log({}, log_tester){|server, addr, port, log|
       server.mount_proc('/', ->(req, res) { res.body = req.body })
       TCPSocket.open(addr, port) do |c|
         c.write("POST / HTTP/1.1\r\nHost: example.com\r\n" \
-- 
2.17.1