diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 17c597fa6..ad22fb22a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -253,12 +253,13 @@ docker:test:
   #   - docker:build:cross-platform
   services:
     - name: ${GITLAB_REGISTRY}:${CI_COMMIT_REF_NAME}
-      alias: resolver
+      alias: knot-resolver
   before_script:
     - apt-get update
-    - apt-get -y install knot-dnsutils
+    - apt-get -y install knot-dnsutils curl
   script:
-    - kdig nic.cz A @resolver#53
+    - curl https://knot-resolver:5000/schema
+    - kdig nic.cz A @knot-resolver#53
   
 docker:deploy:
   <<: *docker