diff --git a/Library/Homebrew/requirements/python_dependency.rb b/Library/Homebrew/requirements/python_dependency.rb
index 246fbec2e7..b16018ca95 100644
--- a/Library/Homebrew/requirements/python_dependency.rb
+++ b/Library/Homebrew/requirements/python_dependency.rb
@@ -13,6 +13,10 @@ class PythonDependency < Requirement
     version == Version.new("2.7")
   end
 
+  def pour_bottle?
+    system_python?
+  end
+
   def modify_build_environment
     if system_python?
       if python_binary == "python"