1 files changed, 3 insertions, 3 deletions
diff --git a/spec/ruby/core/encoding/default_external_spec.rb b/spec/ruby/core/encoding/default_external_spec.rb
index 9aae4976e0..2a2bd7f6ae 100644
--- a/spec/ruby/core/encoding/default_external_spec.rb
+++ b/spec/ruby/core/encoding/default_external_spec.rb
@@ -10,7 +10,7 @@ describe "Encoding.default_external" do
   end
 
   it "returns an Encoding object" do
-    Encoding.default_external.should be_an_instance_of(Encoding)
+    Encoding.default_external.should.instance_of?(Encoding)
   end
 
   it "returns the default external encoding" do
@@ -60,10 +60,10 @@ describe "Encoding.default_external=" do
   end
 
   it "raises a TypeError unless the argument is an Encoding or convertible to a String" do
-    -> { Encoding.default_external = [] }.should raise_error(TypeError)
+    -> { Encoding.default_external = [] }.should.raise(TypeError)
   end
 
   it "raises an ArgumentError if the argument is nil" do
-    -> { Encoding.default_external = nil }.should raise_error(ArgumentError)
+    -> { Encoding.default_external = nil }.should.raise(ArgumentError)
   end
 end