diff --git a/Formula/tig.rb b/Formula/tig.rb
index 489e4c76128..31d9388d0c5 100644
--- a/Formula/tig.rb
+++ b/Formula/tig.rb
@@ -1,12 +1,12 @@
 require 'formula'
 
 class Tig <Formula
-  @url='http://jonas.nitro.dk/tig/releases/tig-0.14.1.tar.gz'
-  @homepage='http://jonas.nitro.dk/tig/'
-  @md5='e47bf48813c0cbe6be0f3b749e6de96c'
+  url 'http://jonas.nitro.dk/tig/releases/tig-0.14.1.tar.gz'
+  homepage 'http://jonas.nitro.dk/tig/'
+  md5 'e47bf48813c0cbe6be0f3b749e6de96c'
 
   def install
-    system "./configure --disable-debug --prefix='#{prefix}'"
+    system "./configure", "--disable-debug", "--prefix=#{prefix}"
     system "make install"
   end
 end
\ No newline at end of file