diff --git a/sms_send_picking/__manifest__.py b/sms_send_picking/__manifest__.py
index 38e3154..a18048c 100644
--- a/sms_send_picking/__manifest__.py
+++ b/sms_send_picking/__manifest__.py
@@ -16,6 +16,6 @@
     'data': [
         'data/cron.xml'
     ],
-    'installable': True,
+    'installable': False,
     'application': False,
 }