diff --git a/account_credit_control/__openerp__.py b/account_credit_control/__openerp__.py
index b37ce24d9..02bff1ed5 100644
--- a/account_credit_control/__openerp__.py
+++ b/account_credit_control/__openerp__.py
@@ -73,7 +73,7 @@ On each generated line, you have many choices:
                 ],
  'demo_xml': ["credit_control_demo.xml"],
  'tests': [],
- 'installable': True,
+ 'installable': False,
  'license': 'AGPL-3',
  'application': True
 }
diff --git a/account_reversal/__openerp__.py b/account_reversal/__openerp__.py
index e2ebd06c3..f4be69075 100644
--- a/account_reversal/__openerp__.py
+++ b/account_reversal/__openerp__.py
@@ -41,7 +41,7 @@ Module developped by Alexis de Lattre <alexis.delattre@akretion.com> during the
     'update_xml': ['account_view.xml',
                    'wizard/account_move_reverse_view.xml'],
     'demo_xml': [],
-    'installable': True,
+    'installable': False,
     'active': False,
 }
 
diff --git a/currency_rate_update/__openerp__.py b/currency_rate_update/__openerp__.py
index 2b49d9360..7ce9e464a 100755
--- a/currency_rate_update/__openerp__.py
+++ b/currency_rate_update/__openerp__.py
@@ -88,5 +88,5 @@ Thanks to main contributors: Grzegorz Grzelak, Alexis de Lattre
                     ],
     "demo_xml" : [],
     "active": False,
-    "installable": True
+    'installable': False
 }