1 files changed, 2 insertions, 2 deletions
diff --git a/spec/ruby/core/thread/allocate_spec.rb b/spec/ruby/core/thread/allocate_spec.rb
index cd9aa1ee43..0b4e4f1b1f 100644
--- a/spec/ruby/core/thread/allocate_spec.rb
+++ b/spec/ruby/core/thread/allocate_spec.rb
@@ -2,8 +2,8 @@ require_relative '../../spec_helper'
 
 describe "Thread.allocate" do
   it "raises a TypeError" do
-    lambda {
+    -> {
       Thread.allocate
-    }.should raise_error(TypeError)
+    }.should.raise(TypeError)
   end
 end