diff --git a/smile_web_impex/__init__.py b/smile_web_impex/__init__.py
index e3d538e1f..7ffb94aa3 100644
--- a/smile_web_impex/__init__.py
+++ b/smile_web_impex/__init__.py
@@ -1,3 +1,5 @@
 # -*- coding: utf-8 -*-
 # (C) 2019 Smile (<http://www.smile.fr>)
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl).
+
+from . import models
diff --git a/smile_web_impex/models/__init__.py b/smile_web_impex/models/__init__.py
new file mode 100644
index 000000000..caa53bc40
--- /dev/null
+++ b/smile_web_impex/models/__init__.py
@@ -0,0 +1,6 @@
+# (C) 2019 Smile (<http://www.smile.fr>)
+# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl).
+
+from . import (
+    ir_http,
+)
diff --git a/smile_web_impex/models/ir_http.py b/smile_web_impex/models/ir_http.py
new file mode 100644
index 000000000..22389183c
--- /dev/null
+++ b/smile_web_impex/models/ir_http.py
@@ -0,0 +1,15 @@
+# (C) 2019 Smile (<http://www.smile.fr>)
+# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl).
+
+from odoo import models
+
+
+class IrHttp(models.AbstractModel):
+
+    _inherit = 'ir.http'
+
+    def session_info(self):
+        result = super().session_info()
+        result['has_group_smile_import'] = self.env.user.has_group('smile_web_impex.group_import')
+        result['has_group_smile_export'] = self.env.user.has_group('smile_web_impex.group_export')
+        return result
diff --git a/smile_web_impex/static/src/js/web_impex.js b/smile_web_impex/static/src/js/web_impex.js
index 2e3cf9081..2621446ed 100644
--- a/smile_web_impex/static/src/js/web_impex.js
+++ b/smile_web_impex/static/src/js/web_impex.js
@@ -6,6 +6,7 @@ odoo.define('web_impex', function (require) {
     var KanbanController = require('web.KanbanController');
     var ListController = require("web.ListController");
     var _t = core._t;
+    var session = require("web.session");
 
     KanbanController.include({
         /**
@@ -14,16 +15,8 @@ odoo.define('web_impex', function (require) {
         renderButtons: function () {
             this._super.apply(this, arguments); // Sets this.$buttons
 
-            var has_import_group = false;
-            this.getSession().user_has_group('smile_web_impex.group_import').then(function(has_group) {
-                if(has_group) {
-                    has_import_group = true;
-                } else {
-                    has_import_group = false;
-                }
-            });
-
-            if (!has_import_group && this.$buttons != undefined) {
+            var has_import_group = session.has_group_smile_import;
+            if (!has_import_group && this.$buttons !== undefined) {
                 this.$buttons.find('.o_button_import').hide();
             }
         },
@@ -37,16 +30,8 @@ odoo.define('web_impex', function (require) {
         renderButtons: function () {
             this._super.apply(this, arguments); // Sets this.$buttons
 
-            var has_import_group = false;
-            this.getSession().user_has_group('smile_web_impex.group_import').then(function(has_group) {
-                if(has_group) {
-                    has_import_group = true;
-                } else {
-                    has_import_group = false;
-                }
-            });
-
-            if (!has_import_group && this.$buttons != undefined) {
+            var has_import_group = session.has_group_smile_import;
+            if (!has_import_group && this.$buttons !== undefined) {
                 this.$buttons.find('.o_button_import').hide();
             }
         },
@@ -56,18 +41,9 @@ odoo.define('web_impex', function (require) {
          */
         renderSidebar: function ($node) {
             if (this.hasSidebar && !this.sidebar) {
-
-                var has_export_group = false;
-                this.getSession().user_has_group('smile_web_impex.group_export').then(function(has_group) {
-                    if(has_group) {
-                        has_export_group = true;
-                    } else {
-                        has_export_group = false;
-                    }
-                });
-
                 var other = [];
 
+                var has_export_group = session.has_group_smile_export;
                 if (has_export_group) {
                     other.push({
                         label: _t("Export"),