diff --git a/addons/web/static/src/core/dialog/dialog.js b/addons/web/static/src/core/dialog/dialog.js
index a8cafc144c5..f73505b0f96 100644
--- a/addons/web/static/src/core/dialog/dialog.js
+++ b/addons/web/static/src/core/dialog/dialog.js
@@ -57,6 +57,7 @@ export class Dialog extends Component {
         useChildSubEnv({ inDialog: true, dialogId: this.id, closeDialog: () => this.data.close() });
         this.position = useState({ left: 0, top: 0 });
         useDialogDraggable({
+            enable: () => !this.env.isSmall,
             ref: this.modalRef,
             elements: ".modal-content",
             handle: ".modal-header",
diff --git a/addons/web/static/tests/mobile/core/dialog_tests.js b/addons/web/static/tests/mobile/core/dialog_tests.js
new file mode 100644
index 00000000000..27aa2c608fc
--- /dev/null
+++ b/addons/web/static/tests/mobile/core/dialog_tests.js
@@ -0,0 +1,62 @@
+/** @odoo-module **/
+
+import { registry } from "@web/core/registry";
+import { hotkeyService } from "@web/core/hotkeys/hotkey_service";
+import { Dialog } from "@web/core/dialog/dialog";
+import { makeTestEnv } from "../../helpers/mock_env";
+import { getFixture, mount, dragAndDrop } from "../../helpers/utils";
+import { makeFakeDialogService } from "../../helpers/mock_services";
+
+import { Component, xml } from "@odoo/owl";
+const serviceRegistry = registry.category("services");
+let parent;
+let target;
+
+async function makeDialogTestEnv() {
+    const env = await makeTestEnv();
+    env.dialogData = {
+        isActive: true,
+        close: () => {},
+        scrollToOrigin: () => {},
+    };
+    return env;
+}
+
+QUnit.module("Components", (hooks) => {
+    hooks.beforeEach(async () => {
+        target = getFixture();
+        serviceRegistry.add("hotkey", hotkeyService);
+        serviceRegistry.add("dialog", makeFakeDialogService());
+    });
+    hooks.afterEach(() => {
+        if (parent) {
+            parent = undefined;
+        }
+    });
+
+    QUnit.module("Dialog");
+
+    QUnit.test("dialog can't be moved on small screen", async (assert) => {
+        class Parent extends Component {
+            static template = xml`<Dialog>content</Dialog>`;
+            static components = { Dialog };
+        }
+
+        await mount(Parent, target, { env: await makeDialogTestEnv() });
+        const content = target.querySelector(".modal-content");
+        assert.strictEqual(content.style.top, "0px");
+        assert.strictEqual(content.style.left, "0px");
+
+        const header = content.querySelector(".modal-header");
+        const headerRect = header.getBoundingClientRect();
+        // Even if the `dragAndDrop` is called, confirms that there are no effects
+        await dragAndDrop(header, document.body, {
+            // the util function sets the source coordinates at (x; y) + (w/2; h/2)
+            // so we need to move the dialog based on these coordinates.
+            x: headerRect.x + headerRect.width / 2 + 20,
+            y: headerRect.y + headerRect.height / 2 + 50,
+        });
+        assert.strictEqual(content.style.top, "0px");
+        assert.strictEqual(content.style.left, "0px");
+    });
+});