diff --git a/addons/base_import/static/tests/import_buttons_mobile_tests.js b/addons/base_import/static/tests/import_buttons_mobile_tests.js
new file mode 100644
index 00000000000..ac3410b9369
--- /dev/null
+++ b/addons/base_import/static/tests/import_buttons_mobile_tests.js
@@ -0,0 +1,56 @@
+odoo.define('web.base_import_mobile_tests', function (require) {
+"use strict";
+
+var KanbanView = require('web.KanbanView');
+var ListView = require('web.ListView');
+var testUtils = require('web.test_utils');
+
+var createView = testUtils.createView;
+
+QUnit.module('Base Import Mobile Tests', {
+    beforeEach: function () {
+        this.data = {
+            foo: {
+                fields: {
+                    foo: {string: "Foo", type: "char"},
+                },
+            },
+        };
+    }
+});
+
+QUnit.test('import button should be hidden in list on mobile screens', function (assert) {
+    assert.expect(1);
+
+    var list = createView({
+        View: ListView,
+        model: 'foo',
+        data: this.data,
+        arch: '<tree><field name="foo"/></tree>',
+    });
+
+    assert.notOk(list.$buttons.find('.o_button_import').is(':visible'),
+        "import button should be hidden");
+    list.destroy();
+});
+
+QUnit.test('import button should be hidden in kanban on mobile screens', function (assert) {
+    assert.expect(1);
+
+    var kanban = createView({
+        View: KanbanView,
+        model: 'foo',
+        data: this.data,
+        arch: '<kanban><templates><t t-name="kanban-box">' +
+                    '<div>' +
+                    '<field name="foo"/>' +
+                    '</div>' +
+                '</t></templates></kanban>',
+    });
+
+    assert.notOk(kanban.$buttons.find('.o_button_import').is(':visible'),
+        "import button should be hidden");
+    kanban.destroy();
+});
+
+});
diff --git a/addons/base_import/static/tests/import_buttons_tests.js b/addons/base_import/static/tests/import_buttons_tests.js
index 049c43fe8a0..e5326c1d25e 100644
--- a/addons/base_import/static/tests/import_buttons_tests.js
+++ b/addons/base_import/static/tests/import_buttons_tests.js
@@ -1,7 +1,6 @@
 odoo.define('web.base_import_tests', function (require) {
 "use strict";
 
-var config = require('web.config');
 var KanbanView = require('web.KanbanView');
 var ListView = require('web.ListView');
 var testUtils = require('web.test_utils');
@@ -107,50 +106,4 @@ QUnit.test('kanban without import button', function(assert) {
     kanban.destroy();
 });
 
-QUnit.test('import button should be hidden in list on mobile screens', function (assert) {
-    assert.expect(1);
-
-    var list = createView({
-        View: ListView,
-        model: 'foo',
-        data: this.data,
-        arch: '<tree><field name="foo"/></tree>',
-        config: {
-            device: {
-                size_class: config.device.SIZES.XS,
-            },
-        },
-    });
-
-    assert.notOk(list.$buttons.find('.o_button_import').is(':visible'), "import button should be hidden");
-    list.destroy();
-});
-
-QUnit.test('import button should be hidden in kanban on mobile screens', function (assert) {
-    assert.expect(1);
-    var done = assert.async();
-
-    // the kanban view is async in mobile mode, because it has to load an
-    // external additional library
-    testUtils.createAsyncView({
-        View: KanbanView,
-        model: 'foo',
-        data: this.data,
-        arch: '<kanban><templates><t t-name="kanban-box">' +
-                    '<div>' +
-                    '<field name="foo"/>' +
-                    '</div>' +
-                '</t></templates></kanban>',
-        config: {
-            device: {
-                size_class: config.device.SIZES.XS,
-            },
-        },
-    }).then(function (kanban){
-        assert.notOk(kanban.$buttons.find('.o_button_import').is(':visible'), "import button should be hidden");
-        kanban.destroy();
-        done();
-    });
-});
-
 });
diff --git a/addons/base_import/views/base_import_templates.xml b/addons/base_import/views/base_import_templates.xml
index fdb8e5f0d2b..2b4670f3805 100644
--- a/addons/base_import/views/base_import_templates.xml
+++ b/addons/base_import/views/base_import_templates.xml
@@ -10,11 +10,16 @@
             </xpath>
         </template>
 
-
         <template id="qunit_suite" name="base_import_tests" inherit_id="web.qunit_suite">
             <xpath expr="//t[@t-set='head']" position="inside">
                 <script type="text/javascript" src="/base_import/static/tests/import_buttons_tests.js"></script>
             </xpath>
         </template>
+
+        <template id="qunit_mobile_suite" name="base_import_mobile_tests" inherit_id="web.qunit_mobile_suite">
+            <xpath expr="//t[@t-set='head']" position="inside">
+                <script type="text/javascript" src="/base_import/static/tests/import_buttons_mobile_tests.js"></script>
+            </xpath>
+        </template>
     </data>
 </odoo>
diff --git a/addons/web/static/tests/helpers/test_utils.js b/addons/web/static/tests/helpers/test_utils.js
index 6b8ddfee91b..f20f183d799 100644
--- a/addons/web/static/tests/helpers/test_utils.js
+++ b/addons/web/static/tests/helpers/test_utils.js
@@ -438,7 +438,6 @@ function addMockEnvironment(widget, params) {
         initialConfig.device = _.clone(config.device);
         if ('device' in params.config) {
             _.extend(config.device, params.config.device);
-            config.device.isMobile = config.device.size_class <= config.device.SIZES.VSM;
         }
         if ('debug' in params.config) {
             config.debug = params.config.debug;
diff --git a/addons/web/views/webclient_templates.xml b/addons/web/views/webclient_templates.xml
index 80284eda520..4e9c32d5385 100644
--- a/addons/web/views/webclient_templates.xml
+++ b/addons/web/views/webclient_templates.xml
@@ -583,6 +583,7 @@
                                     define.call(this, 'web.config.patch', function (require) {
                                         var config = require('web.config');
                                         config.device.isMobile = true;
+                                        config.device.size_class = config.device.SIZES.XS;
                                     });
                                 }
                             };