1 files changed, 4 insertions, 4 deletions
diff --git a/spec/ruby/core/io/output_spec.rb b/spec/ruby/core/io/output_spec.rb
index d3ec71c563..2aafb305f4 100644
--- a/spec/ruby/core/io/output_spec.rb
+++ b/spec/ruby/core/io/output_spec.rb
@@ -3,24 +3,24 @@ require_relative 'fixtures/classes'
 
 describe "IO#<<" do
   it "writes an object to the IO stream" do
-    lambda {
+    -> {
       $stderr << "Oh noes, an error!"
     }.should output_to_fd("Oh noes, an error!", $stderr)
   end
 
   it "calls #to_s on the object to print it" do
-    lambda {
+    -> {
       $stderr << 1337
     }.should output_to_fd("1337", $stderr)
   end
 
   it "raises an error if the stream is closed" do
     io = IOSpecs.closed_io
-    lambda { io << "test" }.should raise_error(IOError)
+    -> { io << "test" }.should raise_error(IOError)
   end
 
   it "returns self" do
-    lambda {
+    -> {
       ($stderr << "to_stderr").should == $stderr
     }.should output(nil, "to_stderr")
   end