diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index fcf6c79481486686857353921f763f536fe1cdd5..cb07f4f3418f2324ffec0b0edeaeb5de398aa5e7 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -31,6 +31,7 @@ stages:
 
 
 variables:
+  CI_REGISTRY: ${HARBOR_HOST}
   # This will suppress any download for dependencies and plugins or upload messages which would clutter the console log.
   # `showDateTime` will show the passed time in milliseconds. You need to specify `--batch-mode` to make this work.
   MAVEN_OPTS: "-Dhttps.protocols=TLSv1.2 -Dmaven.repo.local=$CI_PROJECT_DIR/.m2/repository -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=WARN -Dorg.slf4j.simpleLogger.showDateTime=true -Djava.awt.headless=true"