diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb
index db0dde278b..a623432cf1 100644
--- a/test/ruby/test_refinement.rb
+++ b/test/ruby/test_refinement.rb
@@ -225,7 +225,7 @@ class TestRefinement < Test::Unit::TestCase
     end
   end
   def test_method_should_use_refinements
-    skip if MiniTest::Unit.current_repeat_count > 0
+    skip if Test::Unit::Runner.current_repeat_count > 0
 
     foo = Foo.new
     assert_raise(NameError) { foo.method(:z) }
@@ -248,7 +248,7 @@ class TestRefinement < Test::Unit::TestCase
     end
   end
   def test_instance_method_should_use_refinements
-    skip if MiniTest::Unit.current_repeat_count > 0
+    skip if Test::Unit::Runner.current_repeat_count > 0
 
     foo = Foo.new
     assert_raise(NameError) { Foo.instance_method(:z) }
diff --git a/test/ruby/test_time.rb b/test/ruby/test_time.rb
index 6c9c7daa39..fc21c74078 100644
--- a/test/ruby/test_time.rb
+++ b/test/ruby/test_time.rb
@@ -110,7 +110,7 @@ class TestTime < Test::Unit::TestCase
       assert_equal(946684800, Time.utc(2000, 1, 1, 0, 0, 0).tv_sec)
 
       # Giveup to try 2nd test because some state is changed.
-      skip if MiniTest::Unit.current_repeat_count > 0
+      skip if Test::Unit::Runner.current_repeat_count > 0
 
       assert_equal(0x7fffffff, Time.utc(2038, 1, 19, 3, 14, 7).tv_sec)
       assert_equal(0x80000000, Time.utc(2038, 1, 19, 3, 14, 8).tv_sec)
@@ -1168,7 +1168,7 @@ class TestTime < Test::Unit::TestCase
 
   def test_2038
     # Giveup to try 2nd test because some state is changed.
-    skip if MiniTest::Unit.current_repeat_count > 0
+    skip if Test::Unit::Runner.current_repeat_count > 0
 
     if no_leap_seconds?
       assert_equal(0x80000000, Time.utc(2038, 1, 19, 3, 14, 8).tv_sec)