diff --git a/test/ruby/test_jit.rb b/test/ruby/test_jit.rb
deleted file mode 100644
index 52d5d399fa..0000000000
--- a/test/ruby/test_jit.rb
+++ /dev/null
@@ -1,60 +0,0 @@
-# frozen_string_literal: true
-require 'test/unit'
-
-# Test for --jit option
-class TestJIT < Test::Unit::TestCase
-  JIT_TIMEOUT = 600 # 10min for each...
-  JIT_SUCCESS_PREFIX = 'JIT success \(\d+\.\dms\)'
-
-  def test_jit
-    assert_eval_with_jit('print proc { 1 + 1 }.call', stdout: '2', success_count: 1)
-  end
-
-  def test_jit_output
-    skip unless jit_available?
-
-    out, err = eval_with_jit('5.times { puts "MJIT" }', verbose: 1, min_calls: 5)
-    assert_equal("MJIT\n" * 5, out)
-    assert_match(/^#{JIT_SUCCESS_PREFIX}: block in <main>@-e:1 -> .+_ruby_mjit_p\d+u\d+\.c$/, err)
-    assert_match(/^Successful MJIT finish$/, err)
-  end
-
-  private
-
-  # Shorthand for normal test cases
-  def assert_eval_with_jit(script, stdout: nil, success_count:)
-    out, err = eval_with_jit(script, verbose: 1, min_calls: 1)
-    if jit_available?
-      actual = err.scan(/^#{JIT_SUCCESS_PREFIX}:/).size
-      assert_equal(
-        success_count, actual,
-        "Expected #{success_count} times of JIT success, but succeeded #{actual} times.\n\n"\
-        "script:\n#{code_block(script)}\nstderr:\n#{code_block(err)}",
-      )
-    end
-    if stdout
-      assert_match(stdout, out, "Expected stderr #{out.inspect} to match #{stdout.inspect} with script:\n#{code_block(script)}")
-    end
-  end
-
-  # Run Ruby script with --jit-wait (Synchronous JIT compilation).
-  # Returns [stdout, stderr]
-  def eval_with_jit(script, verbose: 0, min_calls: 5)
-    stdout, stderr, status = EnvUtil.invoke_ruby(
-      ['--disable-gems', '--jit-wait', "--jit-verbose=#{verbose}", "--jit-min-calls=#{min_calls}", '-e', script],
-      '', true, true, timeout: JIT_TIMEOUT,
-    )
-    assert_equal(true, status.success?, "Failed to run script with JIT:\n#{code_block(script)}")
-    [stdout, stderr]
-  end
-
-  def code_block(code)
-    "```\n#{code}\n```\n\n"
-  end
-
-  # If this is false, tests which require JIT should be skipped.
-  # When this is not checked, probably the test expects Ruby to behave in the same way even if JIT is not supported.
-  def jit_available?
-    @jit_available ||= (EnvUtil.invoke_ruby(['--jit', '-e', 'print RubyVM::MJIT.enabled?'], '', true, true).first == 'true')
-  end
-end