diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ab62c8827..78b560cac 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -55,6 +55,18 @@ unit-testing:
     - mix ecto.migrate
     - mix coveralls --preload-modules
 
+federated-testing:
+  stage: test
+  services:
+  - name: lainsoykaf/postgres-with-rum
+    alias: postgres
+    command: ["postgres", "-c", "fsync=off", "-c", "synchronous_commit=off", "-c", "full_page_writes=off"]
+  script:
+    - mix deps.get
+    - mix ecto.create
+    - mix ecto.migrate
+    - mix test --trace --only federated
+
 unit-testing-rum:
   stage: test
   services: