1 files changed, 3 insertions, 3 deletions
diff --git a/spec/ruby/core/env/clone_spec.rb b/spec/ruby/core/env/clone_spec.rb
index 01a29c6ab4..bb3c7ff2f8 100644
--- a/spec/ruby/core/env/clone_spec.rb
+++ b/spec/ruby/core/env/clone_spec.rb
@@ -4,18 +4,18 @@ describe "ENV#clone" do
   it "raises ArgumentError when keyword argument 'freeze' is neither nil nor boolean" do
     -> {
       ENV.clone(freeze: 1)
-    }.should raise_error(ArgumentError)
+    }.should.raise(ArgumentError)
   end
 
   it "raises ArgumentError when keyword argument is not 'freeze'" do
     -> {
       ENV.clone(foo: nil)
-    }.should raise_error(ArgumentError)
+    }.should.raise(ArgumentError)
   end
 
   it "raises TypeError" do
     -> {
       ENV.clone
-    }.should raise_error(TypeError, /Cannot clone ENV, use ENV.to_h to get a copy of ENV as a hash/)
+    }.should.raise(TypeError, /Cannot clone ENV, use ENV.to_h to get a copy of ENV as a hash/)
   end
 end