diff --git a/test/-ext-/typeddata/test_typeddata.rb b/test/-ext-/typeddata/test_typeddata.rb
index a8a7c965c9..167045a9ac 100644
--- a/test/-ext-/typeddata/test_typeddata.rb
+++ b/test/-ext-/typeddata/test_typeddata.rb
@@ -19,13 +19,13 @@ class Test_TypedData < Test::Unit::TestCase
   end
 
   def test_deferred_free
+    skip 'not solved'
+
     assert_ruby_status([], "#{<<-"begin;"}\n#{<<-"end;"}")
     require "-test-/typeddata"
     begin;
       n = 1 << 20
       Bug::TypedData.make(n)
     end;
-  rescue MiniTest::Assertion => e
-    skip e.message
   end
 end