1 files changed, 2 insertions, 2 deletions
diff --git a/spec/ruby/core/io/sync_spec.rb b/spec/ruby/core/io/sync_spec.rb
index c8c1c5a57e..993b7ee244 100644
--- a/spec/ruby/core/io/sync_spec.rb
+++ b/spec/ruby/core/io/sync_spec.rb
@@ -27,7 +27,7 @@ describe "IO#sync=" do
   end
 
   it "raises an IOError on closed stream" do
-    lambda { IOSpecs.closed_io.sync = true }.should raise_error(IOError)
+    -> { IOSpecs.closed_io.sync = true }.should raise_error(IOError)
   end
 end
 
@@ -45,7 +45,7 @@ describe "IO#sync" do
   end
 
   it "raises an IOError on closed stream" do
-    lambda { IOSpecs.closed_io.sync }.should raise_error(IOError)
+    -> { IOSpecs.closed_io.sync }.should raise_error(IOError)
   end
 end