diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2f603de..3ac99d9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -88,8 +88,6 @@ deploy:
   rules:
     - if: '$CI_COMMIT_REF_NAME == "master"'
   variables:
-    SSH_HOST: $SSH_HOST
-    SSH_USER: $SSH_USER
     SSH_ADDRESS: "$SSH_USER@$SSH_HOST"
     SSH_PRIVATE_KEY: SSH_PRIVATE_KEY
   script:
@@ -98,7 +96,7 @@ deploy:
     - echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config
     - echo "$SSH_PRIVATE_KEY" > ~/.ssh/id_rsa
     - chmod 600 ~/.ssh/id_rsa
-    - ssh-keyscan -H "$SSH_HOST" > /dev/null 2>&1
+    - ssh-keyscan -H "$SSH_HOST" -p "$SSH_PORT" > /dev/null 2>&1
 
     - AUTH_COMMAND="echo "$CI_REGISTRY_PASSWORD" | docker login $CI_REGISTRY --username $CI_REGISTRY_USER --password-stdin";
     - ssh $SSH_ADDRESS "$AUTH_COMMAND"