diff --git a/trivial-gray-streams/source.txt b/trivial-gray-streams/source.txt
index c0ca8d99..e8d1a7a0 100644
--- a/trivial-gray-streams/source.txt
+++ b/trivial-gray-streams/source.txt
@@ -1 +1 @@
-git git://gitorious.org/trivial-gray-streams/trivial-gray-streams.git
+git git://github.com/trivial-gray-streams/trivial-gray-streams.git