diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3f747c2a8d16d75a9ec2438f48a185ace1a9ecec..5ff116c5a7151e2798f4a4795d4c92697adf8330 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,9 +9,9 @@ variables:
   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"
   
   # Backend 
-  MAVEN_CLI_OPTS_1: "-f dmnverifierapi/pom.xml --batch-mode --errors --fail-at-end --show-version -DinstallAtEnd=true -DdeployAtEnd=false -Dvertx.cacheDirBase=/home/gitlab-runner/cache/vertx-cache"
+  MAVEN_CLI_OPTS_1: "-f dmnverifierapi/pom.xml --batch-mode --errors --fail-at-end --show-version -DinstallAtEnd=true -DdeployAtEnd=false -Dvertx.cacheDirBase=/home/gitlab-runner/cache/vertx-cache -Dquarkus.http.test-port=8085"
   # Frontend
-  MAVEN_CLI_OPTS_2: "-f dmnverifierfrontend/pom.xml --batch-mode --errors --fail-at-end --show-version -DinstallAtEnd=true -DdeployAtEnd=false -Dvertx.cacheDirBase=/home/gitlab-runner/cache/vertx-cache"
+  MAVEN_CLI_OPTS_2: "-f dmnverifierfrontend/pom.xml --batch-mode --errors --fail-at-end --show-version -DinstallAtEnd=true -DdeployAtEnd=false -Dvertx.cacheDirBase=/home/gitlab-runner/cache/vertx-cache -Dquarkus.http.test-port=8086"
 
 # Cache downloaded dependencies and plugins between builds.
 # To keep cache across branches add 'key: "$CI_JOB_NAME"'