3 files changed, 3 insertions, 3 deletions
diff --git a/spec/ruby/core/thread/shared/exit.rb b/spec/ruby/core/thread/shared/exit.rb
index 4686b7b28b..40dc478947 100644
--- a/spec/ruby/core/thread/shared/exit.rb
+++ b/spec/ruby/core/thread/shared/exit.rb
@@ -116,7 +116,7 @@ describe :thread_exit, shared: true do
 
     it "propagates inner exception to Thread.join if there is an outer ensure clause" do
       thread = ThreadSpecs.dying_thread_with_outer_ensure(@method) { }
-      lambda { thread.join }.should raise_error(RuntimeError, "In dying thread")
+      -> { thread.join }.should raise_error(RuntimeError, "In dying thread")
     end
 
     it "runs all outer ensure clauses even if inner ensure clause raises exception" do
diff --git a/spec/ruby/core/thread/shared/start.rb b/spec/ruby/core/thread/shared/start.rb
index 80ce063a0e..2ba926bf00 100644
--- a/spec/ruby/core/thread/shared/start.rb
+++ b/spec/ruby/core/thread/shared/start.rb
@@ -4,7 +4,7 @@ describe :thread_start, shared: true do
   end
 
   it "raises an ArgumentError if not passed a block" do
-    lambda {
+    -> {
       Thread.send(@method)
     }.should raise_error(ArgumentError)
   end
diff --git a/spec/ruby/core/thread/shared/wakeup.rb b/spec/ruby/core/thread/shared/wakeup.rb
index 71838d88e5..f111edf0fd 100644
--- a/spec/ruby/core/thread/shared/wakeup.rb
+++ b/spec/ruby/core/thread/shared/wakeup.rb
@@ -56,6 +56,6 @@ describe :thread_wakeup, shared: true do
   it "raises a ThreadError when trying to wake up a dead thread" do
     t = Thread.new { 1 }
     t.join
-    lambda { t.send @method }.should raise_error(ThreadError)
+    -> { t.send @method }.should raise_error(ThreadError)
   end
 end