diff --git a/addons/hr_expense/__manifest__.py b/addons/hr_expense/__manifest__.py
index 9abed1f3607..1790889bc4e 100644
--- a/addons/hr_expense/__manifest__.py
+++ b/addons/hr_expense/__manifest__.py
@@ -71,6 +71,10 @@ This module also uses analytic accounting and is compatible with the invoice on
         ],
         'web.qunit_suite_tests': [
             'hr_expense/static/tests/**/*.js',
+            ('remove', 'hr_expense/static/tests/mobile/**/*.js'),
+        ],
+        'web.qunit_mobile_suite_tests': [
+            'hr_expense/static/tests/mobile/**/*.js',
         ],
     },
     'license': 'LGPL-3',
diff --git a/addons/hr_expense/static/src/scss/hr_expense.scss b/addons/hr_expense/static/src/scss/hr_expense.scss
index 5f7e36d72e4..8997dcead30 100644
--- a/addons/hr_expense/static/src/scss/hr_expense.scss
+++ b/addons/hr_expense/static/src/scss/hr_expense.scss
@@ -28,6 +28,13 @@
         max-height: 100%;
     }
 }
+
+.o_expense_container {
+    @include media-breakpoint-down(sm) {
+        overflow: auto visible;
+    }
+}
+
 .o_dropzone {
     width: 100%;
     height: 100%;
diff --git a/addons/hr_expense/static/tests/mobile/expense_mobile_tests.js b/addons/hr_expense/static/tests/mobile/expense_mobile_tests.js
new file mode 100644
index 00000000000..00c83c61bfb
--- /dev/null
+++ b/addons/hr_expense/static/tests/mobile/expense_mobile_tests.js
@@ -0,0 +1,84 @@
+/** @odoo-module **/
+
+import { registerCleanup } from "@web/../tests/helpers/cleanup";
+import { getFixture, nextTick } from "@web/../tests/helpers/utils";
+import { createWebClient, doAction } from "@web/../tests/webclient/helpers";
+
+import { registry } from "@web/core/registry";
+import { makeFakeHTTPService } from "@web/../tests/helpers/mock_services";
+
+const serviceRegistry = registry.category("services");
+
+let target;
+let serverData;
+
+QUnit.module("Expense", (hooks) => {
+    hooks.beforeEach(() => {
+        serviceRegistry.add("http", makeFakeHTTPService());
+        target = getFixture();
+        serverData = {
+            models: {
+                partner: {
+                    fields: {
+                        display_name: { string: "Displayed name", type: "char" },
+                    },
+                },
+            },
+        };
+    });
+
+    QUnit.test("expense dashboard can horizontally scroll", async function (assert) {
+        // for this test, we need the elements to be visible in the viewport
+        target = document.body;
+        target.classList.add("debug");
+        registerCleanup(() => target.classList.remove("debug"));
+
+        serverData.views = {
+            "partner,false,search": `<search/>`,
+            "partner,false,list": `
+                <tree js_class="hr_expense_dashboard_tree">
+                    <field name="display_name"/>
+                </tree>
+            `,
+        };
+
+        const webclient = await createWebClient({
+            serverData,
+            target,
+            async mockRPC(_, { method }) {
+                if (method === "get_expense_dashboard") {
+                    return {
+                        draft: {
+                            description: "to report",
+                            amount: 1000000000.00,
+                            currency: 2,
+                        },
+                        reported: {
+                            description: "under validation",
+                            amount: 1000000000.00,
+                            currency: 2,
+                        },
+                        approved: {
+                            description: "to be reimbursed",
+                            amount: 1000000000.00,
+                            currency: 2,
+                        },
+                    };
+                }
+            },
+        });
+        await doAction(webclient, {
+            res_model: "partner",
+            type: "ir.actions.act_window",
+            views: [[false, "list"]],
+        });
+        const statusBar = target.querySelector(".o_expense_container");
+        statusBar.scrollLeft = 20;
+        await nextTick();
+        assert.strictEqual(
+            statusBar.scrollLeft,
+            20,
+            "the o_content should be 20 due to the overflow auto"
+        );
+    });
+});