1 files changed, 21 insertions, 23 deletions
diff --git a/spec/ruby/core/enumerator/chain/initialize_spec.rb b/spec/ruby/core/enumerator/chain/initialize_spec.rb
index e5aa32fd02..daa30351d7 100644
--- a/spec/ruby/core/enumerator/chain/initialize_spec.rb
+++ b/spec/ruby/core/enumerator/chain/initialize_spec.rb
@@ -1,33 +1,31 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is "2.6" do
-  describe "Enumerator::Chain#initialize" do
-    before :each do
-      @uninitialized = Enumerator::Chain.allocate
-    end
+describe "Enumerator::Chain#initialize" do
+  before :each do
+    @uninitialized = Enumerator::Chain.allocate
+  end
 
-    it "is a private method" do
-      Enumerator::Chain.should have_private_instance_method(:initialize, false)
-    end
+  it "is a private method" do
+    Enumerator::Chain.should have_private_instance_method(:initialize, false)
+  end
 
-    it "returns self" do
-      @uninitialized.send(:initialize).should equal(@uninitialized)
-    end
+  it "returns self" do
+    @uninitialized.send(:initialize).should equal(@uninitialized)
+  end
 
-    it "accepts many arguments" do
-      @uninitialized.send(:initialize, 0..1, 2..3, 4..5).should equal(@uninitialized)
-    end
+  it "accepts many arguments" do
+    @uninitialized.send(:initialize, 0..1, 2..3, 4..5).should equal(@uninitialized)
+  end
 
-    it "accepts arguments that are not Enumerable nor responding to :each" do
-      @uninitialized.send(:initialize, Object.new).should equal(@uninitialized)
-    end
+  it "accepts arguments that are not Enumerable nor responding to :each" do
+    @uninitialized.send(:initialize, Object.new).should equal(@uninitialized)
+  end
 
-    describe "on frozen instance" do
-      it "raises a RuntimeError" do
-        -> {
-          @uninitialized.freeze.send(:initialize)
-        }.should raise_error(RuntimeError)
-      end
+  describe "on frozen instance" do
+    it "raises a FrozenError" do
+      -> {
+        @uninitialized.freeze.send(:initialize)
+      }.should raise_error(FrozenError)
     end
   end
 end