diff --git a/test/docker-compose/test-docker-compose.gitlab-ci.yml b/test/docker-compose/test-docker-compose.gitlab-ci.yml
index 714d5cb..dc9446e 100644
--- a/test/docker-compose/test-docker-compose.gitlab-ci.yml
+++ b/test/docker-compose/test-docker-compose.gitlab-ci.yml
@@ -33,5 +33,6 @@ Test-Files:
     - when: always
   extends: .ssh-transfer-data
   script:
+    - ssh-keyscan $SSH_URL >> ~/.ssh/known_hosts
     - ssh $SSH_USER@$SSH_URL "if [ -f test.log ]; then exit 1; rm test.log; fi"
     - ssh $SSH_USER@$SSH_URL "if [ -f docker-compose.yml ]; then exit 1; rm docker-compose.yml; fi"