diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9ac1027..8898788 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,10 @@ jobs:
       - name: Build connector
         run: cd cosmos && npm install --save @azure/cosmos && npm i -g rimraf && npm run build
       - name: Start connector
-        run: cd cosmos && export HASURA_CONFIGURATION_DIRECTORY="./connector_config_emulator.json" && npm run start serve --configuration connector_config_emulator.json
+        run: |
+          cd cosmos
+          export HASURA_CONFIGURATION_DIRECTORY="./connector_config_emulator.json"
+          npm run start serve --configuration connector_config_emulator.json &
       - name: Check out ndc-spec
         uses: actions/checkout@v3
         with:
@@ -37,7 +40,7 @@ jobs:
           token: ${{ secrets.CI_PERSONAL_ACCESS_TOKEN }}
       - name: Run ndc-test
         working-directory: ndc-spec
-        run: cargo run --bin ndc-test -- replay --endpoint http://127.0.0.1:8080 --snapshots-dir cosmos/ndc-test-snapshots
+        run: cargo run --bin ndc-test -- replay --endpoint http://0.0.0.0:8080 --snapshots-dir cosmos/ndc-test-snapshots
       # - name: Install test runner
       #   run: npm install --global mocha
       # - name: Run Node.js tests