diff --git a/report_xlsx/__openerp__.py b/report_xlsx/__openerp__.py
index 07985d16..7223a1d8 100644
--- a/report_xlsx/__openerp__.py
+++ b/report_xlsx/__openerp__.py
@@ -12,8 +12,11 @@
     'category': 'Reporting',
     'version': '9.0.1.0.0',
     'license': 'AGPL-3',
-    'external_dependencies': {'python': ['xlsxwriter']},
+    'external_dependencies': {'python': ['xlsxwriter'],
+    'installable': False,
+},
     'depends': [
         'base',
     ],
+    'installable': False,
 }