diff --git a/Library/Homebrew/test/cask/cli/internal_stanza_spec.rb b/Library/Homebrew/test/cask/cli/internal_stanza_spec.rb
index 38fa1b8405..f3002e2220 100644
--- a/Library/Homebrew/test/cask/cli/internal_stanza_spec.rb
+++ b/Library/Homebrew/test/cask/cli/internal_stanza_spec.rb
@@ -25,4 +25,11 @@ describe Hbc::CLI::InternalStanza, :cask do
       command.run
     end.to raise_error(/no such stanza/)
   end
+
+  it "shows all artifact stanzas when using 'artifacts' keyword" do
+    command = described_class.new("artifacts", "with-gpg")
+    expect do
+      command.run
+    end.to output("{:app=>[[\"Caffeine.app\"]]}\n").to_stdout
+  end
 end