diff --git a/.github/workflows/build-and-publish.yml b/.github/workflows/build-and-publish.yml
index d28d5d0..4e6f9b6 100644
--- a/.github/workflows/build-and-publish.yml
+++ b/.github/workflows/build-and-publish.yml
@@ -15,7 +15,7 @@ jobs:
     - name: Install dependencies
       run: lein deps
     - name: Start mongo
-      run:  sudo docker run --rm -d -p 27017:27017 mongo
+      run:  sudo docker run --rm -d -p 27017:27017 mongo --replSet rs1
     - name: Run tests
       run: lein test
     - name: Publish