1 files changed, 4 insertions, 4 deletions
diff --git a/spec/ruby/core/io/open_spec.rb b/spec/ruby/core/io/open_spec.rb
index d151da9ce5..ff22d14685 100644
--- a/spec/ruby/core/io/open_spec.rb
+++ b/spec/ruby/core/io/open_spec.rb
@@ -32,7 +32,7 @@ describe "IO.open" do
         super()
         ScratchPad.record :called
       end
-      io.closed?.should be_false
+      io.closed?.should == false
     end
     ScratchPad.recorded.should == :called
   end
@@ -46,7 +46,7 @@ describe "IO.open" do
         end
         raise Exception
       end
-    end.should raise_error(Exception)
+    end.should.raise(Exception)
     ScratchPad.recorded.should == :called
   end
 
@@ -59,7 +59,7 @@ describe "IO.open" do
           raise Exception
         end
       end
-    end.should raise_error(Exception)
+    end.should.raise(Exception)
     ScratchPad.recorded.should == :called
   end
 
@@ -72,7 +72,7 @@ describe "IO.open" do
           raise StandardError
         end
       end
-    end.should raise_error(StandardError)
+    end.should.raise(StandardError)
     ScratchPad.recorded.should == :called
   end