diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index da80a492c..d429a61ed 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,5 +2,5 @@ variables:
   SONAR_PROJECT_KEY: 'RED_persistence-service'
 include:
   - project: 'gitlab/gitlab'
-    ref: 'main'
+    ref: 'nexustest'
     file: 'ci-templates/maven_java.yml'
diff --git a/persistence-service-v1/persistence-service-server-v1/src/test/resources/testcontainers.properties b/persistence-service-v1/persistence-service-server-v1/src/test/resources/testcontainers.properties
new file mode 100644
index 000000000..afc688b43
--- /dev/null
+++ b/persistence-service-v1/persistence-service-server-v1/src/test/resources/testcontainers.properties
@@ -0,0 +1 @@
+hub.image.name.prefix=nexus.knecon.com:5001/