1 files changed, 2 insertions, 2 deletions
diff --git a/spec/ruby/core/array/pack/x_spec.rb b/spec/ruby/core/array/pack/x_spec.rb
index 2662873d03..a28dd0bf21 100644
--- a/spec/ruby/core/array/pack/x_spec.rb
+++ b/spec/ruby/core/array/pack/x_spec.rb
@@ -55,10 +55,10 @@ describe "Array#pack with format 'X'" do
   end
 
   it "raises an ArgumentError if the output string is empty" do
-    lambda { [1, 2, 3].pack("XC") }.should raise_error(ArgumentError)
+    -> { [1, 2, 3].pack("XC") }.should raise_error(ArgumentError)
   end
 
   it "raises an ArgumentError if the count modifier is greater than the bytes in the string" do
-    lambda { [1, 2, 3].pack("C2X3") }.should raise_error(ArgumentError)
+    -> { [1, 2, 3].pack("C2X3") }.should raise_error(ArgumentError)
   end
 end