diff --git a/lib/weakref.rb b/lib/weakref.rb
index cdfbe4a679..d4ffa65395 100644
--- a/lib/weakref.rb
+++ b/lib/weakref.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require "delegate"
 
 # Weak Reference class that allows a referenced object to be
diff --git a/test/test_weakref.rb b/test/test_weakref.rb
index 7520e6bc83..f2308dbb5a 100644
--- a/test/test_weakref.rb
+++ b/test/test_weakref.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'test/unit'
 require 'weakref'