1 files changed, 1 insertions, 1 deletions
diff --git a/spec/ruby/library/socket/unixsocket/initialize_spec.rb b/spec/ruby/library/socket/unixsocket/initialize_spec.rb
index a6217d404f..13b6972f03 100644
--- a/spec/ruby/library/socket/unixsocket/initialize_spec.rb
+++ b/spec/ruby/library/socket/unixsocket/initialize_spec.rb
@@ -5,7 +5,7 @@ with_feature :unix_socket do
   describe 'UNIXSocket#initialize' do
     describe 'using a non existing path' do
       it 'raises Errno::ENOENT' do
-        lambda { UNIXSocket.new(SocketSpecs.socket_path) }.should raise_error(Errno::ENOENT)
+        -> { UNIXSocket.new(SocketSpecs.socket_path) }.should raise_error(Errno::ENOENT)
       end
     end