diff --git a/__openerp__.py b/__openerp__.py
index 34e8357..e9a0caf 100644
--- a/__openerp__.py
+++ b/__openerp__.py
@@ -8,5 +8,5 @@
     'depends': ['mail'],
     'data': ['mail_todo_custom.xml'],
     'demo': [],
-    'installable': True,
+    'installable': False,
 }