diff --git a/Formula/micropython.rb b/Formula/micropython.rb
index 655ff85336..9dc337c2e5 100644
--- a/Formula/micropython.rb
+++ b/Formula/micropython.rb
@@ -2,7 +2,7 @@ class Micropython < Formula
   desc "Python implementation for microcontrollers and constrained systems"
   homepage "https://www.micropython.org/"
   url "https://github.com/micropython/micropython.git",
-      :tag => "v1.9.4",
+      :tag      => "v1.9.4",
       :revision => "421b84af9968e582f324899934f52b3df60381ee"
 
   bottle do