1 files changed, 2 insertions, 2 deletions
diff --git a/test/ruby/test_rubyvm.rb b/test/ruby/test_rubyvm.rb
index d0b7cba341..225cb45f33 100644
--- a/test/ruby/test_rubyvm.rb
+++ b/test/ruby/test_rubyvm.rb
@@ -1,14 +1,13 @@
 # frozen_string_literal: false
 require 'test/unit'
+require_relative '../lib/parser_support'
 
 class TestRubyVM < Test::Unit::TestCase
   def test_stat
     assert_kind_of Hash, RubyVM.stat
-    assert_kind_of Integer, RubyVM.stat[:class_serial]
 
     RubyVM.stat(stat = {})
     assert_not_empty stat
-    assert_equal stat[:class_serial], RubyVM.stat(:class_serial)
   end
 
   def test_stat_unknown
@@ -34,6 +33,7 @@ class TestRubyVM < Test::Unit::TestCase
   end
 
   def test_keep_script_lines
+    omit if ParserSupport.prism_enabled?
     pend if ENV['RUBY_ISEQ_DUMP_DEBUG'] # TODO
 
     prev_conf = RubyVM.keep_script_lines