diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3b49c9b..3bbf161 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -52,6 +52,7 @@ Push latest:
     # Only "main" should be tagged "latest"
     - main
   script:
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
     # Because we have no guarantee that this job will be picked up by the same runner 
     # that built the image in the previous step, we pull it again locally
     - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
@@ -71,6 +72,7 @@ Push tag:
     # We want this job to be run on tags only.
     - tags
   script:
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
     - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
     - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
     - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME