1 files changed, 5 insertions, 14 deletions
diff --git a/spec/ruby/core/string/reverse_spec.rb b/spec/ruby/core/string/reverse_spec.rb
index 73526256ef..aa6abe6036 100644
--- a/spec/ruby/core/string/reverse_spec.rb
+++ b/spec/ruby/core/string/reverse_spec.rb
@@ -1,4 +1,5 @@
 # encoding: utf-8
+# frozen_string_literal: false
 
 require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
@@ -10,20 +11,10 @@ describe "String#reverse" do
     "".reverse.should == ""
   end
 
-  ruby_version_is '3.0' do
-    it "returns String instances when called on a subclass" do
-      StringSpecs::MyString.new("stressed").reverse.should be_an_instance_of(String)
-      StringSpecs::MyString.new("m").reverse.should be_an_instance_of(String)
-      StringSpecs::MyString.new("").reverse.should be_an_instance_of(String)
-    end
-  end
-
-  ruby_version_is ''...'3.0' do
-    it "returns subclass instances when called on a subclass" do
-      StringSpecs::MyString.new("stressed").reverse.should be_an_instance_of(StringSpecs::MyString)
-      StringSpecs::MyString.new("m").reverse.should be_an_instance_of(StringSpecs::MyString)
-      StringSpecs::MyString.new("").reverse.should be_an_instance_of(StringSpecs::MyString)
-    end
+  it "returns String instances when called on a subclass" do
+    StringSpecs::MyString.new("stressed").reverse.should be_an_instance_of(String)
+    StringSpecs::MyString.new("m").reverse.should be_an_instance_of(String)
+    StringSpecs::MyString.new("").reverse.should be_an_instance_of(String)
   end
 
   it "reverses a string with multi byte characters" do