1 files changed, 16 insertions, 14 deletions
diff --git a/spec/ruby/security/cve_2019_8321_spec.rb b/spec/ruby/security/cve_2019_8321_spec.rb
index a8a86e7d97..84cd10ced1 100644
--- a/spec/ruby/security/cve_2019_8321_spec.rb
+++ b/spec/ruby/security/cve_2019_8321_spec.rb
@@ -1,20 +1,22 @@
 require_relative '../spec_helper'
 
-require 'rubygems'
-require 'rubygems/user_interaction'
+guard_not -> { platform_is :darwin and ENV['GITHUB_ACTIONS'] } do # frequent timeout/hang on macOS in GitHub Actions
+  require 'rubygems'
+  require 'rubygems/user_interaction'
 
-describe "CVE-2019-8321 is resisted by" do
-  it "sanitising verbose messages" do
-    ui = Class.new {
-      include Gem::UserInteraction
-    }.new
-    ui.should_receive(:say).with(".]2;nyan.")
-    verbose_before = Gem.configuration.verbose
-    begin
-      Gem.configuration.verbose = :really_verbose
-      ui.verbose("\e]2;nyan\a")
-    ensure
-      Gem.configuration.verbose = verbose_before
+  describe "CVE-2019-8321 is resisted by" do
+    it "sanitising verbose messages" do
+      ui = Class.new {
+        include Gem::UserInteraction
+      }.new
+      ui.should_receive(:say).with(".]2;nyan.")
+      verbose_before = Gem.configuration.verbose
+      begin
+        Gem.configuration.verbose = :really_verbose
+        ui.verbose("\e]2;nyan\a")
+      ensure
+        Gem.configuration.verbose = verbose_before
+      end
     end
   end
 end