1 files changed, 6 insertions, 18 deletions
diff --git a/spec/ruby/core/array/flatten_spec.rb b/spec/ruby/core/array/flatten_spec.rb
index 1770b5389a..8c97000c79 100644
--- a/spec/ruby/core/array/flatten_spec.rb
+++ b/spec/ruby/core/array/flatten_spec.rb
@@ -75,24 +75,12 @@ describe "Array#flatten" do
     [[obj]].flatten(1)
   end
 
-  ruby_version_is ''...'3.0' do
-    it "returns subclass instance for Array subclasses" do
-      ArraySpecs::MyArray[].flatten.should be_an_instance_of(ArraySpecs::MyArray)
-      ArraySpecs::MyArray[1, 2, 3].flatten.should be_an_instance_of(ArraySpecs::MyArray)
-      ArraySpecs::MyArray[1, [2], 3].flatten.should be_an_instance_of(ArraySpecs::MyArray)
-      ArraySpecs::MyArray[1, [2, 3], 4].flatten.should == ArraySpecs::MyArray[1, 2, 3, 4]
-      [ArraySpecs::MyArray[1, 2, 3]].flatten.should be_an_instance_of(Array)
-    end
-  end
-
-  ruby_version_is '3.0' do
-    it "returns Array instance for Array subclasses" do
-      ArraySpecs::MyArray[].flatten.should be_an_instance_of(Array)
-      ArraySpecs::MyArray[1, 2, 3].flatten.should be_an_instance_of(Array)
-      ArraySpecs::MyArray[1, [2], 3].flatten.should be_an_instance_of(Array)
-      ArraySpecs::MyArray[1, [2, 3], 4].flatten.should == [1, 2, 3, 4]
-      [ArraySpecs::MyArray[1, 2, 3]].flatten.should be_an_instance_of(Array)
-    end
+  it "returns Array instance for Array subclasses" do
+    ArraySpecs::MyArray[].flatten.should be_an_instance_of(Array)
+    ArraySpecs::MyArray[1, 2, 3].flatten.should be_an_instance_of(Array)
+    ArraySpecs::MyArray[1, [2], 3].flatten.should be_an_instance_of(Array)
+    ArraySpecs::MyArray[1, [2, 3], 4].flatten.should == [1, 2, 3, 4]
+    [ArraySpecs::MyArray[1, 2, 3]].flatten.should be_an_instance_of(Array)
   end
 
   it "is not destructive" do