1 files changed, 2 insertions, 4 deletions
diff --git a/test/mkmf/test_have_macro.rb b/test/mkmf/test_have_macro.rb
index 5ee953c68f..43c4029f70 100644
--- a/test/mkmf/test_have_macro.rb
+++ b/test/mkmf/test_have_macro.rb
@@ -10,13 +10,12 @@ class TestMkmf
     end
 
     def test_have_macro_header
-      Tempfile.open(%w"test_mkmf .h", ".") do |tmp|
+      Tempfile.create(%w"test_mkmf .h", ".") do |tmp|
         tmp.puts("#undef #{MACRO_NAME}")
         tmp.puts("#define #{MACRO_NAME} 1")
         tmp.close
         base = File.basename(tmp.path)
         assert_equal(true, have_macro(MACRO_NAME, base, "-I."), MKMFLOG)
-        tmp.close(true)
       end
     end
 
@@ -25,12 +24,11 @@ class TestMkmf
     end
 
     def test_not_have_macro_header
-      Tempfile.open(%w"test_mkmf .h", ".") do |tmp|
+      Tempfile.create(%w"test_mkmf .h", ".") do |tmp|
         tmp.puts("#undef #{MACRO_NAME}")
         tmp.close
         base = File.basename(tmp.path)
         assert_equal(false, have_macro(MACRO_NAME, base, "-I."), MKMFLOG)
-        tmp.close(true)
       end
     end
   end