diff --git a/frontend/src/views/Pages/Register.spec.js b/frontend/src/views/Pages/Register.spec.js
index 85f3ca38f..8b4f99594 100644
--- a/frontend/src/views/Pages/Register.spec.js
+++ b/frontend/src/views/Pages/Register.spec.js
@@ -80,6 +80,7 @@ describe('Register', () => {
expect(wrapper.find('button[type="submit"]').exists()).toBe(false)
})
+
it('shows a warning when no valid Email is entered', async () => {
wrapper.find('#registerEmail').setValue('no_valid@Email')
await flushPromises()
diff --git a/frontend/src/views/Pages/Register.vue b/frontend/src/views/Pages/Register.vue
index 6f3e3af12..27448c8b3 100755
--- a/frontend/src/views/Pages/Register.vue
+++ b/frontend/src/views/Pages/Register.vue
@@ -79,8 +79,8 @@