diff --git a/.gitmodules b/.gitmodules
index 6ce8f61..8971326 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "docs"]
 	path = docs
-	url = git@github.com:mattn/zencoding-vim.git
+	url = git://github.com/mattn/zencoding-vim.git