diff --git a/templates/license/license.gitlab-ci.yml b/templates/license/license.gitlab-ci.yml
index a663639..e691ea5 100644
--- a/templates/license/license.gitlab-ci.yml
+++ b/templates/license/license.gitlab-ci.yml
@@ -1,11 +1,26 @@
 .license-asciidoc:
   image: gitlab.exxcellent.de:4567/gilden/ci/exxcellent-license-tools
-  stage: license
+  stage: verify
   variables:
     BOM_FILE: bom.json
     LICENSE_FILE: licenses.adoc
+    VALID_LICENSE_FILE: valid-licenses.txt
+    INVALID_LICENSE_FILE: invalid-licenses.adoc
+    NUMBER_OF_INVALID_LICENSES: 0
   script:
     - "cd $BACKEND_DIR"
+    - >
+      if [ ! -f "$VALID_LICENSE_FILE" ]; then
+        checkLicenseBom --bom $BOM_FILE --targetBom $INVALID_LICENSE_FILE --license $VALID_LICENSE_FILE || NUMBER_OF_INVALID_LICENSES=$?
+      fi
+    - >
+      if [ "$NUMBER_OF_INVALID_LICENSES" -gt 0 ]; then
+        echo "Invalid licenses found. Number of invalid license ${DIFF_LICENSE}"
+        cat $INVALID_LICENSE_FILE
+        exit 1
+      else
+        echo "All licenses valid"
+      fi
     - licenseBom2Adoc --bom $BOM_FILE --adoc $LICENSE_FILE
   artifacts:
     when: always