diff --git a/Formula/freetds.rb b/Formula/freetds.rb
index 173fa35d29..97997a3fe3 100644
--- a/Formula/freetds.rb
+++ b/Formula/freetds.rb
@@ -75,7 +75,7 @@ class Freetds < Formula
       system "./configure", *args
     end
     system "make"
-    ENV.j1 # Or fails to install on multi-core machines
+    ENV.deparallelize # Or fails to install on multi-core machines
     system "make", "install"
   end