diff --git a/Library/Homebrew/test/cmd/list_spec.rb b/Library/Homebrew/test/cmd/list_spec.rb
index e14f3b17ec8bf5..9439526a320b72 100644
--- a/Library/Homebrew/test/cmd/list_spec.rb
+++ b/Library/Homebrew/test/cmd/list_spec.rb
@@ -13,28 +13,29 @@
     formulae.each do |f|
       (HOMEBREW_CELLAR/f/"1.0/somedir").mkpath
     end
-      # casks.each do |f|
-      # (HOMEBREW_CELLAR/"../Caskroom"/f/"42.0/somedir").mkpath
-      # end
+    # casks.each do |f|
+    #   (HOMEBREW_CELLAR/"../Caskroom"/f/"42.0/somedir").mkpath
+    # end
 
     expect { brew "list", "--formula" }
       .to output("#{formulae.sort.join("\n")}\n").to_stdout
       .and not_to_output.to_stderr
       .and be_a_success
 
-      # expect { brew "list", "--cask" }
-      # .to output("#{casks.sort.join("\n")}\n").to_stdout
-      # .and not_to_output.to_stderr
-      # .and be_a_success
+    # expect { brew "list", "--cask" }
+    #   .to output("#{casks.sort.join("\n")}\n").to_stdout
+    #   .and not_to_output.to_stderr
+    #   .and be_a_success
 
-      # expect { brew "list", "--cask", "--version" }
-      # .to output("#{casks.sort.map{|name| name + " 42.0\n"}}\n").to_stdout
-      # .and not_to_output.to_stderr
-      # .and be_a_success
+    # expect { brew "list", "--cask", "--version" }
+    #   .to output("#{casks.sort.map{|name| name + " 42.0\n"}}\n").to_stdout
+    #   .and not_to_output.to_stderr
+    #   .and be_a_success
 
     expect { brew "list", "--version" }
-      .to output("#{formulae.sort.map{|name| name + " 1.0"}.join("\n")}\n").to_stdout # +
-      # "#{casks.sort.map{|name| name + " 42.0"}.join("\n")}\n").to_stdout
+      # .to output("#{formulae.sort.map { |name| "#{name} 1.0" }.join("\n")}\n" +
+      #            "#{casks.sort.map { |name| "#{name} 42.0" }.join("\n")}\n").to_stdout
+      .to output("#{formulae.sort.map { |name| "#{name} 1.0" }.join("\n")}\n").to_stdout # +
       .and not_to_output.to_stderr
       .and be_a_success
   end