diff --git a/spec/ruby/core/random/default_spec.rb b/spec/ruby/core/random/default_spec.rb
index db444d203d..90d3b1720d 100644
--- a/spec/ruby/core/random/default_spec.rb
+++ b/spec/ruby/core/random/default_spec.rb
@@ -7,28 +7,6 @@ describe "Random::DEFAULT" do
     end
   end
 
-  ruby_version_is ''...'3.0' do
-    it "returns a Random instance" do
-      suppress_warning do
-        Random::DEFAULT.should be_an_instance_of(Random)
-      end
-    end
-  end
-
-  ruby_version_is '3.0' do
-    it "refers to the Random class" do
-      suppress_warning do
-        Random::DEFAULT.should.equal?(Random)
-      end
-    end
-
-    it "is deprecated" do
-      -> {
-        Random::DEFAULT.should.equal?(Random)
-      }.should complain(/constant Random::DEFAULT is deprecated/)
-    end
-  end
-
   it "changes seed on reboot" do
     seed1 = ruby_exe('p Random::DEFAULT.seed', options: '--disable-gems')
     seed2 = ruby_exe('p Random::DEFAULT.seed', options: '--disable-gems')