1 files changed, 4 insertions, 4 deletions
diff --git a/spec/ruby/core/numeric/singleton_method_added_spec.rb b/spec/ruby/core/numeric/singleton_method_added_spec.rb
index c39e9d7b32..2091398e5d 100644
--- a/spec/ruby/core/numeric/singleton_method_added_spec.rb
+++ b/spec/ruby/core/numeric/singleton_method_added_spec.rb
@@ -18,22 +18,22 @@ describe "Numeric#singleton_method_added" do
   end
 
   it "raises a TypeError when trying to define a singleton method on a Numeric" do
-    lambda do
+    -> do
       a = NumericSpecs::Subclass.new
       def a.test; end
     end.should raise_error(TypeError)
 
-    lambda do
+    -> do
       a = 1
       def a.test; end
     end.should raise_error(TypeError)
 
-    lambda do
+    -> do
       a = 1.5
       def a.test; end
     end.should raise_error(TypeError)
 
-    lambda do
+    -> do
       a = bignum_value
       def a.test; end
     end.should raise_error(TypeError)