diff --git a/NMAAHCmm.rb b/NMAAHCmm.rb
index 82bb8dd..95ee02e 100644
--- a/NMAAHCmm.rb
+++ b/NMAAHCmm.rb
@@ -4,7 +4,7 @@ class Nmaahcmm < Formula
   homepage 'https://github.com/NMAAHC/NMAAHCmm'
   url 'https://github.com/NMAAHC/NMAAHCmm/archive/v0.0.1.zip'
   sha256 '62e1fa9e737a873e184729eea13fb55f45cf4439c9da3511e74e85c48265bd6e'
-  head 'git://github.com//NMAAHC/NMAAHCmm.git'
+  head 'https://github.com/NMAAHC/NMAAHCmm.git'
 
   depends_on 'cowsay'
   depends_on 'dvdrtools'