diff --git a/beesdoo_easy_my_coop/__openerp__.py b/beesdoo_easy_my_coop/__openerp__.py
index 08abe57..1610526 100644
--- a/beesdoo_easy_my_coop/__openerp__.py
+++ b/beesdoo_easy_my_coop/__openerp__.py
@@ -16,7 +16,7 @@
     # Check https://github.com/odoo/odoo/blob/master/openerp/addons/base/module/module_data.xml
     # for the full list
     'category': 'Cooperative management',
-    'version': '9.0.1.1.2',
+    'version': '9.0.1.1.3',
 
     # any module necessary for this one to work correctly
     'depends': ['beesdoo_base', 'beesdoo_shift', 'easy_my_coop', 'easy_my_coop_eater'],
@@ -32,4 +32,3 @@
     'auto_install': True,
     # only loaded in demonstration mode
 }
-
diff --git a/beesdoo_easy_my_coop/migrations/9.0.1.1.3/pre-migration.py b/beesdoo_easy_my_coop/migrations/9.0.1.1.3/pre-migration.py
new file mode 100644
index 0000000..e47dc66
--- /dev/null
+++ b/beesdoo_easy_my_coop/migrations/9.0.1.1.3/pre-migration.py
@@ -0,0 +1,9 @@
+# -*- coding: utf-8 -*-
+
+def migrate(cr, version):
+    if not version:
+        return
+
+    cr.execute("UPDATE res_company "
+                "SET info_session_confirmation_required = FALSE "
+                "WHERE display_info_session_confirmation = FALSE")
diff --git a/beesdoo_easy_my_coop/models/res_company.py b/beesdoo_easy_my_coop/models/res_company.py
index bd1f360..38bfb96 100644
--- a/beesdoo_easy_my_coop/models/res_company.py
+++ b/beesdoo_easy_my_coop/models/res_company.py
@@ -25,3 +25,12 @@ class ResCompany(models.Model):
     def onchange_info_session_confirmatio_required(self):
         if self.info_session_confirmation_required:
             self.display_info_session_confirmation = True
+
+    _sql_constraints = [(
+        'info_session_approval_constraint',
+        """CHECK ((info_session_confirmation_required=FALSE
+            AND display_info_session_confirmation=FALSE)
+            OR display_info_session_confirmation=TRUE)
+        """,
+        "Approval can't be mandatory and not displayed."
+    )]