diff --git a/test/ostruct/test_ostruct.rb b/test/ostruct/test_ostruct.rb
index 24ffb77380..19f06a85a7 100644
--- a/test/ostruct/test_ostruct.rb
+++ b/test/ostruct/test_ostruct.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'test/unit'
 require 'ostruct'