1 files changed, 10 insertions, 7 deletions
diff --git a/spec/ruby/library/net/FTPProtoError_spec.rb b/spec/ruby/library/net/FTPProtoError_spec.rb
index e7abbc0dd8..20e30dd2dd 100644
--- a/spec/ruby/library/net/FTPProtoError_spec.rb
+++ b/spec/ruby/library/net/FTPProtoError_spec.rb
@@ -1,12 +1,15 @@
 require_relative '../../spec_helper'
-require 'net/ftp'
 
-describe "Net::FTPProtoError" do
-  it "is an Exception" do
-    Net::FTPProtoError.should < Exception
-  end
+ruby_version_is ""..."3.1" do
+  require 'net/ftp'
+
+  describe "Net::FTPProtoError" do
+    it "is an Exception" do
+      Net::FTPProtoError.should < Exception
+    end
 
-  it "is a subclass of Net::FTPError" do
-    Net::FTPPermError.should < Net::FTPError
+    it "is a subclass of Net::FTPError" do
+      Net::FTPPermError.should < Net::FTPError
+    end
   end
 end