diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 628369348cfce70cf179eab2cbea0f6f0254f412..5bd39225de00ea3de198ba67ad93e74afa0d615f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,13 +1,7 @@
-# stages:
-#   - java_build
-#   - docker_build
-
 include:
-  - project: 'osl/code/org.etsi.osl.main'
+  - project: osl/code/org.etsi.osl.main
     ref: 12-update-gitlab-ci-file-to-use-inherited-jobs-from-main
-    file: '.gitlab-ci.yml'
-  
-jar_build:
-  # stage: java_build
-  extends: java_build
-  
\ No newline at end of file
+    file: 'ci-templates/build.yml'
+
+maven_build:
+  extends: .maven_build