diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 5a01e0af9..ce6c0d443 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -149,6 +149,10 @@ jobs:
         run: docker-compose -f docker-compose.test.yml up test-app
       - name: Run webpack
         run: docker-compose -f docker-compose.test.yml run --rm test-app webpack --mode production
+      - name: ping ldap server
+        run: >
+          docker-compose -f docker-compose.test.yml run --rm test-app shell
+          ping -c 1 ldap
       - name: Run tests
         run: >
           docker-compose -f docker-compose.test.yml run --rm test-app