diff --git a/.gitmodules b/.gitmodules
index 6482df8..262e9d1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,5 +2,5 @@
 	path = objectiveflickr
 	url = git@github.com:hiessu/objectiveflickr.git
 [submodule "three20"]
-    path = three20
-    url = git@github.com:hiessu/three20.git 
+	path = three20
+	url = git://github.com/hiessu/three20.git