diff --git a/Formula/known_hosts.rb b/Formula/known_hosts.rb
index f2f2da5373..46899242bb 100644
--- a/Formula/known_hosts.rb
+++ b/Formula/known_hosts.rb
@@ -4,6 +4,8 @@ class KnownHosts < Formula
   url "https://github.com/markmcconachie/known_hosts/archive/1.0.0.tar.gz"
   sha256 "80a080aa3850af927fd332e5616eaf82e6226d904c96c6949d6034deb397ac63"
 
+  head "https://github.com/markmcconachie/known_hosts.git"
+
   bottle do
     cellar :any_skip_relocation
     sha256 "729e8dc06654b9dae55b1f4ff15a40ee28de3642285f82deb2f67f08a031f9b2" => :sierra
@@ -21,6 +23,6 @@ class KnownHosts < Formula
   end
 
   test do
-    system "#{bin}/known_hosts version"
+    system "#{bin}/known_hosts", "version"
   end
 end