4 files changed, 4 insertions, 4 deletions
diff --git a/spec/ruby/library/singleton/allocate_spec.rb b/spec/ruby/library/singleton/allocate_spec.rb
index 689ecc57c6..6a1512d53b 100644
--- a/spec/ruby/library/singleton/allocate_spec.rb
+++ b/spec/ruby/library/singleton/allocate_spec.rb
@@ -3,6 +3,6 @@ require_relative 'fixtures/classes'
 
 describe "Singleton.allocate" do
   it "is a private method" do
-    lambda { SingletonSpecs::MyClass.allocate }.should raise_error(NoMethodError)
+    -> { SingletonSpecs::MyClass.allocate }.should raise_error(NoMethodError)
   end
 end
diff --git a/spec/ruby/library/singleton/clone_spec.rb b/spec/ruby/library/singleton/clone_spec.rb
index 7392d7ff6e..3635bcd594 100644
--- a/spec/ruby/library/singleton/clone_spec.rb
+++ b/spec/ruby/library/singleton/clone_spec.rb
@@ -3,6 +3,6 @@ require_relative 'fixtures/classes'
 
 describe "Singleton#clone" do
   it "is prevented" do
-    lambda { SingletonSpecs::MyClass.instance.clone }.should raise_error(TypeError)
+    -> { SingletonSpecs::MyClass.instance.clone }.should raise_error(TypeError)
   end
 end
diff --git a/spec/ruby/library/singleton/dup_spec.rb b/spec/ruby/library/singleton/dup_spec.rb
index c5c02a0357..13d5a213e9 100644
--- a/spec/ruby/library/singleton/dup_spec.rb
+++ b/spec/ruby/library/singleton/dup_spec.rb
@@ -3,6 +3,6 @@ require_relative 'fixtures/classes'
 
 describe "Singleton#dup" do
   it "is prevented" do
-    lambda { SingletonSpecs::MyClass.instance.dup }.should raise_error(TypeError)
+    -> { SingletonSpecs::MyClass.instance.dup }.should raise_error(TypeError)
   end
 end
diff --git a/spec/ruby/library/singleton/new_spec.rb b/spec/ruby/library/singleton/new_spec.rb
index babd50fbc3..2f45db819c 100644
--- a/spec/ruby/library/singleton/new_spec.rb
+++ b/spec/ruby/library/singleton/new_spec.rb
@@ -3,6 +3,6 @@ require_relative 'fixtures/classes'
 
 describe "Singleton.new" do
   it "is a private method" do
-    lambda { SingletonSpecs::NewSpec.new }.should raise_error(NoMethodError)
+    -> { SingletonSpecs::NewSpec.new }.should raise_error(NoMethodError)
   end
 end