diff --git a/test/-ext-/bug_reporter/test_bug_reporter.rb b/test/-ext-/bug_reporter/test_bug_reporter.rb
index 8c810c2741..c7b2a5b370 100644
--- a/test/-ext-/bug_reporter/test_bug_reporter.rb
+++ b/test/-ext-/bug_reporter/test_bug_reporter.rb
@@ -6,7 +6,7 @@ require_relative '../../lib/parser_support'
 
 class TestBugReporter < Test::Unit::TestCase
   def test_bug_reporter_add
-    pend "macOS 15 beta is not working with this test" if /darwin/ =~ RUBY_PLATFORM && /15/ =~ `sw_vers -productVersion`
+    pend "macOS 15 beta is not working with this test" if macos?(15)
 
     omit "flaky with RJIT" if JITSupport.rjit_enabled?
     description = RUBY_DESCRIPTION