1 files changed, 3 insertions, 3 deletions
diff --git a/spec/ruby/core/string/strip_spec.rb b/spec/ruby/core/string/strip_spec.rb
index 54dec794fa..c205746483 100644
--- a/spec/ruby/core/string/strip_spec.rb
+++ b/spec/ruby/core/string/strip_spec.rb
@@ -49,12 +49,12 @@ describe "String#strip!" do
   end
 
   it "raises a #{frozen_error_class} on a frozen instance that is modified" do
-    lambda { "  hello  ".freeze.strip! }.should raise_error(frozen_error_class)
+    -> { "  hello  ".freeze.strip! }.should raise_error(frozen_error_class)
   end
 
   # see #1552
   it "raises a #{frozen_error_class} on a frozen instance that would not be modified" do
-    lambda {"hello".freeze.strip! }.should raise_error(frozen_error_class)
-    lambda {"".freeze.strip!      }.should raise_error(frozen_error_class)
+    -> {"hello".freeze.strip! }.should raise_error(frozen_error_class)
+    -> {"".freeze.strip!      }.should raise_error(frozen_error_class)
   end
 end