diff --git a/mail_attachment_popup/__openerp__.py b/mail_attachment_popup/__openerp__.py
index 57c56d0..fff0997 100644
--- a/mail_attachment_popup/__openerp__.py
+++ b/mail_attachment_popup/__openerp__.py
@@ -23,6 +23,6 @@
         "static/src/xml/mail_attachment_popup.xml",
     ],
 
-    "installable": True,
+    "installable": False,
     'auto_install': False,
 }