diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 83faf838ebbf93a262de9999d54d69b47cbf1859..36aefe1fa120787a1e5761dab40d7c53c2fc3759 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -12,7 +12,7 @@ download_jar:
     - echo "Maven logging strategy set to quiet. For more verbosity, change LOGGING_STRATEGY in the job configuration."
     - mvn -s ci_settings.xml $LOGGING_STRATEGY dependency:get -Dartifact=org.etsi.osl:org.etsi.osl.tmf.api:1.2.0-SNAPSHOT
     - mvn -s ci_settings.xml dependency:copy -Dartifact=org.etsi.osl:org.etsi.osl.tmf.api:1.2.0-SNAPSHOT -DoutputDirectory=target/
-    - ls
+    - ls target
   artifacts:
     paths:
       - target/
@@ -20,7 +20,7 @@ download_jar:
 build_image:
   stage: build
   image:
-    name: gcr.io/kaniko-project/executor:v1.9.0-debug
+    name: gcr.io/kaniko-project/executor:debug
     entrypoint: [""]
   before_script:
     - |
diff --git a/Dockerfile b/Dockerfile
index 3add39164caafb472ba118bebdddf042cd1bf37c..886550a6c110f3669282e83f53a2e85c7154ee30 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM openjdk:17-jdk
+FROM ibm-semeru-runtimes:open-17.0.7_7-jdk
 RUN mkdir /opt/shareclasses
 RUN mkdir -p /opt/openslice/lib/
 COPY target/org.etsi.osl.tmf.api-1.2.0-SNAPSHOT-exec.jar /opt/openslice/lib/