1 files changed, 2 insertions, 2 deletions
diff --git a/spec/ruby/core/refinement/prepend_features_spec.rb b/spec/ruby/core/refinement/prepend_features_spec.rb
index fbc431bbd2..9dc5838f1f 100644
--- a/spec/ruby/core/refinement/prepend_features_spec.rb
+++ b/spec/ruby/core/refinement/prepend_features_spec.rb
@@ -2,7 +2,7 @@ require_relative '../../spec_helper'
 
 describe "Refinement#prepend_features" do
   it "is not defined" do
-    Refinement.should_not have_private_instance_method(:prepend_features)
+    Refinement.private_instance_methods(true).should_not.include?(:prepend_features)
   end
 
   it "is not called by Module#prepend" do
@@ -11,7 +11,7 @@ describe "Refinement#prepend_features" do
       refine c do
         called = false
         define_method(:prepend_features){called = true}
-        proc{c.prepend(self)}.should raise_error(TypeError)
+        proc{c.prepend(self)}.should.raise(TypeError)
         called.should == false
       end
     end