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-rw-r--r--ext/json/json.gemspec2
-rw-r--r--test/json/json_encoding_test.rb1
-rwxr-xr-xtest/json/json_generator_test.rb1
-rw-r--r--test/json/ractor_test.rb1
4 files changed, 0 insertions, 5 deletions
diff --git a/ext/json/json.gemspec b/ext/json/json.gemspec
index f4b2ae791d..9cd4ceee23 100644
--- a/ext/json/json.gemspec
+++ b/ext/json/json.gemspec
@@ -1,5 +1,3 @@
-# -*- encoding: utf-8 -*-
-
Gem::Specification.new do |s|
s.name = "json"
s.version = File.read(File.expand_path('../VERSION', __FILE__)).chomp
diff --git a/test/json/json_encoding_test.rb b/test/json/json_encoding_test.rb
index 68a058f7d0..ac485e2ac1 100644
--- a/test/json/json_encoding_test.rb
+++ b/test/json/json_encoding_test.rb
@@ -1,4 +1,3 @@
-# encoding: utf-8
#frozen_string_literal: false
require_relative 'test_helper'
diff --git a/test/json/json_generator_test.rb b/test/json/json_generator_test.rb
index 09e56e53ec..526bb8c1fe 100755
--- a/test/json/json_generator_test.rb
+++ b/test/json/json_generator_test.rb
@@ -1,5 +1,4 @@
#!/usr/bin/env ruby
-# encoding: utf-8
# frozen_string_literal: false
require_relative 'test_helper'
diff --git a/test/json/ractor_test.rb b/test/json/ractor_test.rb
index 2b4115b01f..ba9bf7a7f6 100644
--- a/test/json/ractor_test.rb
+++ b/test/json/ractor_test.rb
@@ -1,4 +1,3 @@
-# encoding: utf-8
# frozen_string_literal: false
require_relative 'test_helper'