diff --git a/test/ruby/test_weakmap.rb b/test/ruby/test_weakmap.rb
index 15463bb030..cde186c5f3 100644
--- a/test/ruby/test_weakmap.rb
+++ b/test/ruby/test_weakmap.rb
@@ -39,6 +39,7 @@ class TestWeakMap < Test::Unit::TestCase
       x = nil
     end
     GC.start
+    skip # TODO: failure introduced from r60440
     assert_not_send([@wm, m, k])
   end
   alias test_member? test_include?