diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 875aa42ec..bfdb3ad8d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -298,6 +298,11 @@ jobs:
     needs:
       - api-build
       - frontend-build
+    services:
+      dex:
+        image: ghcr.io/go-vikunja/dex-testing:main
+        ports:
+          - 5556:5556
     strategy:
       # when one test fails, DO NOT cancel the other
       # containers, because this will kill Cypress processes
@@ -339,6 +344,11 @@ jobs:
           VIKUNJA_DATABASE_PATH: memory
           VIKUNJA_DATABASE_TYPE: sqlite
           VIKUNJA_RATELIMIT_NOAUTHLIMIT: 1000
+          VIKUNJA_AUTH_OPENID_ENABLED: 1
+          VIKUNJA_AUTH_OPENID_PROVIDERS_DEX_NAME: Dex
+          VIKUNJA_AUTH_OPENID_PROVIDERS_DEX_AUTHURL: http://dex:5556
+          VIKUNJA_AUTH_OPENID_PROVIDERS_DEX_CLIENTID: vikunja
+          VIKUNJA_AUTH_OPENID_PROVIDERS_DEX_CLIENTSECRET: secret
         with:
           install: false
           working-directory: frontend
diff --git a/frontend/cypress/docker-compose.yml b/frontend/cypress/docker-compose.yml
index 2e56a63c4..aadbdb851 100644
--- a/frontend/cypress/docker-compose.yml
+++ b/frontend/cypress/docker-compose.yml
@@ -1,18 +1,13 @@
-version: '3'
-
 services:
-  api:
-    image: vikunja/api:unstable@sha256:61b77af0f0ed5b0e4c3ee693a79926d8633712ddb245f8212ba5e5321485d330
-    environment:
-      VIKUNJA_LOG_LEVEL: DEBUG
-      VIKUNJA_SERVICE_TESTINGTOKEN: averyLongSecretToSe33dtheDB
+  dex:
+    image: ghcr.io/go-vikunja/dex-testing:main
     ports:
-      - 3456:3456
+      - 5556:5556
   cypress:
-    image: cypress/browsers:node18.12.0-chrome107@sha256:bfdbf9b64fdaad364f6e76e3c2a75fbce7c8018644d71e41ef43bba0ae8f4e38
+    image: cypress/browsers:latest@sha256:30192f4e24469c4c68dfeb51598db93c1491cfb9dc465f5d397331e22bc3acea
     volumes:
-    - ..:/project
-    - $HOME/.cache:/home/node/.cache/
+      - ..:/project
+      - $HOME/.cache:/home/node/.cache/
     user: node
     working_dir: /project
     environment:
diff --git a/frontend/cypress/e2e/user/openid-login.spec.ts b/frontend/cypress/e2e/user/openid-login.spec.ts
new file mode 100644
index 000000000..a52d6b51f
--- /dev/null
+++ b/frontend/cypress/e2e/user/openid-login.spec.ts
@@ -0,0 +1,16 @@
+context('OpenID Login', () => {
+  it('logs in via Dex provider', () => {
+    cy.visit('/login')
+    cy.contains('Dex').click()
+    cy.origin('http://dex:5556', () => {
+      cy.get('#login').type('test@example.com')
+      cy.get('#password').type('12345678')
+      cy.get('#submit-login').click()
+    })
+    cy.url().should('include', '/')
+    cy.get('main.app-content .content h2')
+    	.should('contain', 'test!')
+    cy.get('.show-tasks h3')
+    	.should('contain', 'Current Tasks')
+  })
+})