3 files changed, 3 insertions, 3 deletions
diff --git a/spec/ruby/core/argf/shared/eof.rb b/spec/ruby/core/argf/shared/eof.rb
index bba18ede50..0e684f943f 100644
--- a/spec/ruby/core/argf/shared/eof.rb
+++ b/spec/ruby/core/argf/shared/eof.rb
@@ -18,7 +18,7 @@ describe :argf_eof, shared: true do
   it "raises IOError when called on a closed stream" do
     argf [@file1] do
       @argf.read
-      lambda { @argf.send(@method) }.should raise_error(IOError)
+      -> { @argf.send(@method) }.should raise_error(IOError)
     end
   end
 end
diff --git a/spec/ruby/core/argf/shared/fileno.rb b/spec/ruby/core/argf/shared/fileno.rb
index 891e250ad9..5d674048e2 100644
--- a/spec/ruby/core/argf/shared/fileno.rb
+++ b/spec/ruby/core/argf/shared/fileno.rb
@@ -18,7 +18,7 @@ describe :argf_fileno, shared: true do
   it "raises an ArgumentError when called on a closed stream" do
     argf [@file1] do
       @argf.read
-      lambda { @argf.send(@method) }.should raise_error(ArgumentError)
+      -> { @argf.send(@method) }.should raise_error(ArgumentError)
     end
   end
 end
diff --git a/spec/ruby/core/argf/shared/pos.rb b/spec/ruby/core/argf/shared/pos.rb
index f7184f3d7c..9836d5f1e4 100644
--- a/spec/ruby/core/argf/shared/pos.rb
+++ b/spec/ruby/core/argf/shared/pos.rb
@@ -25,7 +25,7 @@ describe :argf_pos, shared: true do
   it "raises an ArgumentError when called on a closed stream" do
     argf [@file1] do
       @argf.read
-      lambda { @argf.send(@method) }.should raise_error(ArgumentError)
+      -> { @argf.send(@method) }.should raise_error(ArgumentError)
     end
   end
 end