diff --git a/test/ruby/test_literal.rb b/test/ruby/test_literal.rb
index f4c40fc0f6..f5dd093078 100644
--- a/test/ruby/test_literal.rb
+++ b/test/ruby/test_literal.rb
@@ -187,7 +187,6 @@ class TestRubyLiteral < Test::Unit::TestCase
   if defined?(RubyVM::InstructionSequence.compile_option) and
     RubyVM::InstructionSequence.compile_option.key?(:debug_frozen_string_literal)
     def test_debug_frozen_string
-      skip if ENV['RUBY_ISEQ_DUMP_DEBUG'] == 'to_binary'
       src = '_="foo-1"'; f = "test.rb"; n = 1
       opt = {frozen_string_literal: true, debug_frozen_string_literal: true}
       str = RubyVM::InstructionSequence.compile(src, f, f, n, **opt).eval