diff --git a/.gitmodules b/.gitmodules
index f4d8a3d..4307f03 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "vagrant/boxcutter/ubuntu"]
 	path = vagrant/boxcutter/ubuntu
-	url = git@github.com:boxcutter/ubuntu.git
+	url = http://github.com/boxcutter/ubuntu.git