diff --git a/Homebrew/mas.rb b/Homebrew/mas.rb
index 7ee6876..00a15f2 100644
--- a/Homebrew/mas.rb
+++ b/Homebrew/mas.rb
@@ -26,7 +26,8 @@ class Mas < Formula
     EOS
     ENV["XCODE_XCCONFIG_FILE"] = xcconfig
 
-    system "carthage", "bootstrap", "--platform", "macOS"
+    # Only build necessary dependencies (Commandant, Result)
+    system "carthage", "bootstrap", "--platform", "macOS", "Commandant", "Result"
     system "script/install", prefix
 
     bash_completion.install "contrib/completion/mas-completion.bash" => "mas"