1 files changed, 6 insertions, 10 deletions
diff --git a/spec/ruby/core/string/chomp_spec.rb b/spec/ruby/core/string/chomp_spec.rb
index c03bfc7951..d27c84c6f6 100644
--- a/spec/ruby/core/string/chomp_spec.rb
+++ b/spec/ruby/core/string/chomp_spec.rb
@@ -1,4 +1,5 @@
 # -*- encoding: utf-8 -*-
+# frozen_string_literal: false
 require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 
@@ -40,18 +41,13 @@ describe "String#chomp" do
       "".chomp.should == ""
     end
 
-    ruby_version_is ''...'3.0' do
-      it "returns subclass instances when called on a subclass" do
-        str = StringSpecs::MyString.new("hello\n").chomp
-        str.should be_an_instance_of(StringSpecs::MyString)
-      end
+    it "returns a String in the same encoding as self" do
+      "abc\n\n".encode("US-ASCII").chomp.encoding.should == Encoding::US_ASCII
     end
 
-    ruby_version_is '3.0' do
-      it "returns String instances when called on a subclass" do
-        str = StringSpecs::MyString.new("hello\n").chomp
-        str.should be_an_instance_of(String)
-      end
+    it "returns String instances when called on a subclass" do
+      str = StringSpecs::MyString.new("hello\n").chomp
+      str.should be_an_instance_of(String)
     end
 
     it "removes trailing characters that match $/ when it has been assigned a value" do