1 files changed, 2 insertions, 2 deletions
diff --git a/spec/ruby/core/io/to_io_spec.rb b/spec/ruby/core/io/to_io_spec.rb
index 55a0977740..0b1809dffa 100644
--- a/spec/ruby/core/io/to_io_spec.rb
+++ b/spec/ruby/core/io/to_io_spec.rb
@@ -11,11 +11,11 @@ describe "IO#to_io" do
   end
 
   it "returns self for open stream" do
-    @io.to_io.should equal(@io)
+    @io.to_io.should.equal?(@io)
   end
 
   it "returns self for closed stream" do
     io = IOSpecs.closed_io
-    io.to_io.should equal(io)
+    io.to_io.should.equal?(io)
   end
 end