diff --git a/admin/src/components/Overlay.spec.js b/admin/src/components/Overlay.spec.js
new file mode 100644
index 000000000..9aa338bd9
--- /dev/null
+++ b/admin/src/components/Overlay.spec.js
@@ -0,0 +1,31 @@
+import { mount } from '@vue/test-utils'
+import Overlay from './Overlay.vue'
+
+const localVue = global.localVue
+
+const propsData = {
+  items: {},
+}
+
+const mocks = {
+  $t: jest.fn((t) => t),
+  $d: jest.fn((d) => String(d)),
+}
+
+describe('Overlay', () => {
+  let wrapper
+
+  const Wrapper = () => {
+    return mount(Overlay, { localVue, mocks, propsData })
+  }
+
+  describe('mount', () => {
+    beforeEach(() => {
+      wrapper = Wrapper()
+    })
+
+    it('has a DIV element with the class.component-overlay', () => {
+      expect(wrapper.find('.component-overlay').exists()).toBeTruthy()
+    })
+  })
+})
diff --git a/admin/src/components/Overlay.vue b/admin/src/components/Overlay.vue
index 6f1d4ee0b..3f5106fcb 100644
--- a/admin/src/components/Overlay.vue
+++ b/admin/src/components/Overlay.vue
@@ -1,5 +1,5 @@
 <template>
-  <div>
+  <div class="component-overlay">
     <b-jumbotron class="bg-light p-4">
       <template #header>{{ items.firstName }}´s {{ $t('overlay.confirm.title') }}</template>