1 files changed, 3 insertions, 3 deletions
diff --git a/spec/ruby/core/io/readchar_spec.rb b/spec/ruby/core/io/readchar_spec.rb
index 74f78b5a6e..b5f762a846 100644
--- a/spec/ruby/core/io/readchar_spec.rb
+++ b/spec/ruby/core/io/readchar_spec.rb
@@ -21,11 +21,11 @@ describe "IO#readchar" do
 
   it "raises an EOFError when invoked at the end of the stream" do
     @io.read
-    lambda { @io.readchar }.should raise_error(EOFError)
+    -> { @io.readchar }.should raise_error(EOFError)
   end
 
   it "raises IOError on closed stream" do
-    lambda { IOSpecs.closed_io.readchar }.should raise_error(IOError)
+    -> { IOSpecs.closed_io.readchar }.should raise_error(IOError)
   end
 end
 
@@ -39,6 +39,6 @@ describe "IO#readchar" do
   end
 
   it "raises EOFError on empty stream" do
-    lambda { @io.readchar }.should raise_error(EOFError)
+    -> { @io.readchar }.should raise_error(EOFError)
   end
 end